From 59d1ad2e5a7b66fb26827a255b1b6474b3b29d0f Mon Sep 17 00:00:00 2001
From: saishruthi <saishruthi.tn@ibm.com>
Date: Tue, 25 Jun 2019 16:29:38 -0700
Subject: [PATCH 1/4] Doc update for math functions

---
 tensorflow/core/api_def/base_api/api_def_Greater.pbtxt | 10 ++++++++++
 .../core/api_def/base_api/api_def_GreaterEqual.pbtxt   | 10 ++++++++++
 .../core/api_def/base_api/api_def_IsFinite.pbtxt       |  5 +++++
 tensorflow/core/api_def/base_api/api_def_IsInf.pbtxt   |  5 +++++
 tensorflow/core/api_def/base_api/api_def_IsNan.pbtxt   |  5 +++++
 tensorflow/core/api_def/base_api/api_def_Less.pbtxt    | 10 ++++++++++
 .../core/api_def/base_api/api_def_LessEqual.pbtxt      | 10 ++++++++++
 tensorflow/core/api_def/base_api/api_def_Lgamma.pbtxt  |  9 +++++++++
 tensorflow/core/api_def/base_api/api_def_Log.pbtxt     |  5 +++++
 tensorflow/core/api_def/base_api/api_def_Log1p.pbtxt   |  5 +++++
 10 files changed, 74 insertions(+)

diff --git a/tensorflow/core/api_def/base_api/api_def_Greater.pbtxt b/tensorflow/core/api_def/base_api/api_def_Greater.pbtxt
index 4a4e2f2eddc..a169fe055f2 100644
--- a/tensorflow/core/api_def/base_api/api_def_Greater.pbtxt
+++ b/tensorflow/core/api_def/base_api/api_def_Greater.pbtxt
@@ -4,5 +4,15 @@ op {
   description: <<END
 *NOTE*: `Greater` supports broadcasting. More about broadcasting
 [here](http://docs.scipy.org/doc/numpy/user/basics.broadcasting.html)
+
+```python
+x = tf.constant([5, 4, 6])
+y = tf.constant([5, 2, 5])
+tf.math.greater(x,y) ==> [False, True, True]
+
+x = tf.constant([5, 4, 6])
+y = tf.constant([5])
+tf.math.greater(x,y) ==> [False, False, True]
+```
 END
 }
diff --git a/tensorflow/core/api_def/base_api/api_def_GreaterEqual.pbtxt b/tensorflow/core/api_def/base_api/api_def_GreaterEqual.pbtxt
index dc947f04886..7326613ade7 100644
--- a/tensorflow/core/api_def/base_api/api_def_GreaterEqual.pbtxt
+++ b/tensorflow/core/api_def/base_api/api_def_GreaterEqual.pbtxt
@@ -4,5 +4,15 @@ op {
   description: <<END
 *NOTE*: `GreaterEqual` supports broadcasting. More about broadcasting
 [here](http://docs.scipy.org/doc/numpy/user/basics.broadcasting.html)
+
+```python
+x = tf.constant([5, 4, 6, 7])
+y = tf.constant([5, 2, 5, 10])
+tf.math.greater_equal(x, y) ==> [True, True, True, False]
+
+x = tf.constant([5, 4, 6, 7])
+y = tf.constant([5])
+tf.math.greater_equal(x, y) ==> [True, False, True, True]
+```
 END
 }
diff --git a/tensorflow/core/api_def/base_api/api_def_IsFinite.pbtxt b/tensorflow/core/api_def/base_api/api_def_IsFinite.pbtxt
index bccc0e32c15..0e89b203ff4 100644
--- a/tensorflow/core/api_def/base_api/api_def_IsFinite.pbtxt
+++ b/tensorflow/core/api_def/base_api/api_def_IsFinite.pbtxt
@@ -5,5 +5,10 @@ op {
 @compatibility(numpy)
 Equivalent to np.isfinite
 @end_compatibility
+
+```python
+x = tf.constant([5.0, 4.8, 6.8, np.inf])
+tf.math.is_finite(x) ==> [True, True, True, False]
+```
 END
 }
diff --git a/tensorflow/core/api_def/base_api/api_def_IsInf.pbtxt b/tensorflow/core/api_def/base_api/api_def_IsInf.pbtxt
index 5c390f32d34..80d0e9c7767 100644
--- a/tensorflow/core/api_def/base_api/api_def_IsInf.pbtxt
+++ b/tensorflow/core/api_def/base_api/api_def_IsInf.pbtxt
@@ -5,5 +5,10 @@ op {
 @compatibility(numpy)
 Equivalent to np.isinf
 @end_compatibility
+
+```python
+x = tf.constant([5.0, np.inf, 6.8, np.inf])
+tf.math.is_inf(x) ==> [False, True, False, True]
+```
 END
 }
diff --git a/tensorflow/core/api_def/base_api/api_def_IsNan.pbtxt b/tensorflow/core/api_def/base_api/api_def_IsNan.pbtxt
index 1487fad9272..5b68e581d09 100644
--- a/tensorflow/core/api_def/base_api/api_def_IsNan.pbtxt
+++ b/tensorflow/core/api_def/base_api/api_def_IsNan.pbtxt
@@ -5,5 +5,10 @@ op {
 @compatibility(numpy)
 Equivalent to np.isnan
 @end_compatibility
+
+```python
+x = tf.constant([5.0, np.nan, 6.8, np.nan])
+tf.math.is_nan(x) ==> [False, True, False, True]
+```
 END
 }
diff --git a/tensorflow/core/api_def/base_api/api_def_Less.pbtxt b/tensorflow/core/api_def/base_api/api_def_Less.pbtxt
index 104d583f42a..48ea89a9a49 100644
--- a/tensorflow/core/api_def/base_api/api_def_Less.pbtxt
+++ b/tensorflow/core/api_def/base_api/api_def_Less.pbtxt
@@ -4,5 +4,15 @@ op {
   description: <<END
 *NOTE*: `Less` supports broadcasting. More about broadcasting
 [here](http://docs.scipy.org/doc/numpy/user/basics.broadcasting.html)
+
+```python
+x = tf.constant([5, 4, 6])
+y = tf.constant([5])
+tf.math.less(x, y) ==> [False, True, False]
+
+x = tf.constant([5, 4, 6])
+y = tf.constant([5, 6, 7])
+tf.math.less(x, y) ==> [False, True, True]
+```
 END
 }
diff --git a/tensorflow/core/api_def/base_api/api_def_LessEqual.pbtxt b/tensorflow/core/api_def/base_api/api_def_LessEqual.pbtxt
index 637fe2f47ef..a5fcc99073d 100644
--- a/tensorflow/core/api_def/base_api/api_def_LessEqual.pbtxt
+++ b/tensorflow/core/api_def/base_api/api_def_LessEqual.pbtxt
@@ -4,5 +4,15 @@ op {
   description: <<END
 *NOTE*: `LessEqual` supports broadcasting. More about broadcasting
 [here](http://docs.scipy.org/doc/numpy/user/basics.broadcasting.html)
+
+```python
+x = tf.constant([5, 4, 6])
+y = tf.constant([5])
+tf.math.less_equal(x, y) ==> [True, True, False]
+
+x = tf.constant([5, 4, 6])
+y = tf.constant([5, 6, 6])
+tf.math.less_equal(x, y) ==> [True, True, True]
+```
 END
 }
diff --git a/tensorflow/core/api_def/base_api/api_def_Lgamma.pbtxt b/tensorflow/core/api_def/base_api/api_def_Lgamma.pbtxt
index fa93f30f387..96c9d07fe05 100644
--- a/tensorflow/core/api_def/base_api/api_def_Lgamma.pbtxt
+++ b/tensorflow/core/api_def/base_api/api_def_Lgamma.pbtxt
@@ -1,4 +1,13 @@
 op {
   graph_op_name: "Lgamma"
   summary: "Computes the log of the absolute value of `Gamma(x)` element-wise."
+  description: <<END
+  This function computes log((input - 1)!) for every element in the tensor.
+  lgamma(5) = log((5-1)!) = log(4!) = log(24) = 3.1780539
+
+  ```python
+  x = tf.constant([0, 0.5, 1, 5])
+  tf.math.lgamma(x) ==> [inf, 0.5723649, 0. , 3.1780539]
+  ```
+END
 }
diff --git a/tensorflow/core/api_def/base_api/api_def_Log.pbtxt b/tensorflow/core/api_def/base_api/api_def_Log.pbtxt
index 056f1bc2e27..f0b158d7d44 100644
--- a/tensorflow/core/api_def/base_api/api_def_Log.pbtxt
+++ b/tensorflow/core/api_def/base_api/api_def_Log.pbtxt
@@ -3,5 +3,10 @@ op {
   summary: "Computes natural logarithm of x element-wise."
   description: <<END
 I.e., \\(y = \log_e x\\).
+
+```python
+x = tf.constant([0, 0.5, 1, 5])
+tf.math.log(x) ==> [-inf, -0.6931472,  0. ,  1.609438]
+```
 END
 }
diff --git a/tensorflow/core/api_def/base_api/api_def_Log1p.pbtxt b/tensorflow/core/api_def/base_api/api_def_Log1p.pbtxt
index cc9eb2682e7..1786e51214c 100644
--- a/tensorflow/core/api_def/base_api/api_def_Log1p.pbtxt
+++ b/tensorflow/core/api_def/base_api/api_def_Log1p.pbtxt
@@ -3,5 +3,10 @@ op {
   summary: "Computes natural logarithm of (1 + x) element-wise."
   description: <<END
 I.e., \\(y = \log_e (1 + x)\\).
+
+```python
+x = tf.constant([0, 0.5, 1, 5])
+tf.math.log1p(x) ==> [0. , 0.4054651, 0.6931472, 1.7917595]
+```
 END
 }

From 1ff5b3beccf210911382d995e7a8b3c946bfd832 Mon Sep 17 00:00:00 2001
From: saishruthi <saishruthi.tn@ibm.com>
Date: Wed, 4 Sep 2019 15:27:40 -0700
Subject: [PATCH 2/4] addressing comments

---
 tensorflow/core/api_def/base_api/api_def_Greater.pbtxt |  5 +++--
 .../core/api_def/base_api/api_def_GreaterEqual.pbtxt   |  1 +
 .../core/api_def/base_api/api_def_IsFinite.pbtxt       |  5 +++--
 tensorflow/core/api_def/base_api/api_def_IsInf.pbtxt   |  1 +
 tensorflow/core/api_def/base_api/api_def_IsNan.pbtxt   |  5 +++--
 tensorflow/core/api_def/base_api/api_def_Less.pbtxt    |  1 +
 .../core/api_def/base_api/api_def_LessEqual.pbtxt      |  1 +
 tensorflow/core/api_def/base_api/api_def_Lgamma.pbtxt  | 10 ++++++----
 tensorflow/core/api_def/base_api/api_def_Log.pbtxt     |  1 +
 tensorflow/core/api_def/base_api/api_def_Log1p.pbtxt   |  1 +
 10 files changed, 21 insertions(+), 10 deletions(-)

diff --git a/tensorflow/core/api_def/base_api/api_def_Greater.pbtxt b/tensorflow/core/api_def/base_api/api_def_Greater.pbtxt
index a169fe055f2..b69885594c9 100644
--- a/tensorflow/core/api_def/base_api/api_def_Greater.pbtxt
+++ b/tensorflow/core/api_def/base_api/api_def_Greater.pbtxt
@@ -4,15 +4,16 @@ op {
   description: <<END
 *NOTE*: `Greater` supports broadcasting. More about broadcasting
 [here](http://docs.scipy.org/doc/numpy/user/basics.broadcasting.html)
+  Example:
 
 ```python
 x = tf.constant([5, 4, 6])
 y = tf.constant([5, 2, 5])
-tf.math.greater(x,y) ==> [False, True, True]
+tf.math.greater(x, y) ==> [False, True, True]
 
 x = tf.constant([5, 4, 6])
 y = tf.constant([5])
-tf.math.greater(x,y) ==> [False, False, True]
+tf.math.greater(x, y) ==> [False, False, True]
 ```
 END
 }
diff --git a/tensorflow/core/api_def/base_api/api_def_GreaterEqual.pbtxt b/tensorflow/core/api_def/base_api/api_def_GreaterEqual.pbtxt
index 7326613ade7..b48fe0fde33 100644
--- a/tensorflow/core/api_def/base_api/api_def_GreaterEqual.pbtxt
+++ b/tensorflow/core/api_def/base_api/api_def_GreaterEqual.pbtxt
@@ -4,6 +4,7 @@ op {
   description: <<END
 *NOTE*: `GreaterEqual` supports broadcasting. More about broadcasting
 [here](http://docs.scipy.org/doc/numpy/user/basics.broadcasting.html)
+  Example:
 
 ```python
 x = tf.constant([5, 4, 6, 7])
diff --git a/tensorflow/core/api_def/base_api/api_def_IsFinite.pbtxt b/tensorflow/core/api_def/base_api/api_def_IsFinite.pbtxt
index 0e89b203ff4..58c53373fd0 100644
--- a/tensorflow/core/api_def/base_api/api_def_IsFinite.pbtxt
+++ b/tensorflow/core/api_def/base_api/api_def_IsFinite.pbtxt
@@ -5,10 +5,11 @@ op {
 @compatibility(numpy)
 Equivalent to np.isfinite
 @end_compatibility
+  Example:
 
 ```python
-x = tf.constant([5.0, 4.8, 6.8, np.inf])
-tf.math.is_finite(x) ==> [True, True, True, False]
+x = tf.constant([5.0, 4.8, 6.8, np.inf, np.nan])
+tf.math.is_finite(x) ==> [True, True, True, False, False]
 ```
 END
 }
diff --git a/tensorflow/core/api_def/base_api/api_def_IsInf.pbtxt b/tensorflow/core/api_def/base_api/api_def_IsInf.pbtxt
index 80d0e9c7767..5fe2f79f7b0 100644
--- a/tensorflow/core/api_def/base_api/api_def_IsInf.pbtxt
+++ b/tensorflow/core/api_def/base_api/api_def_IsInf.pbtxt
@@ -5,6 +5,7 @@ op {
 @compatibility(numpy)
 Equivalent to np.isinf
 @end_compatibility
+  Example:
 
 ```python
 x = tf.constant([5.0, np.inf, 6.8, np.inf])
diff --git a/tensorflow/core/api_def/base_api/api_def_IsNan.pbtxt b/tensorflow/core/api_def/base_api/api_def_IsNan.pbtxt
index 5b68e581d09..159525d9c8d 100644
--- a/tensorflow/core/api_def/base_api/api_def_IsNan.pbtxt
+++ b/tensorflow/core/api_def/base_api/api_def_IsNan.pbtxt
@@ -5,10 +5,11 @@ op {
 @compatibility(numpy)
 Equivalent to np.isnan
 @end_compatibility
+  Example:
 
 ```python
-x = tf.constant([5.0, np.nan, 6.8, np.nan])
-tf.math.is_nan(x) ==> [False, True, False, True]
+x = tf.constant([5.0, np.nan, 6.8, np.nan, np.inf])
+tf.math.is_nan(x) ==> [False, True, False, True, False]
 ```
 END
 }
diff --git a/tensorflow/core/api_def/base_api/api_def_Less.pbtxt b/tensorflow/core/api_def/base_api/api_def_Less.pbtxt
index 48ea89a9a49..decbc599ee4 100644
--- a/tensorflow/core/api_def/base_api/api_def_Less.pbtxt
+++ b/tensorflow/core/api_def/base_api/api_def_Less.pbtxt
@@ -4,6 +4,7 @@ op {
   description: <<END
 *NOTE*: `Less` supports broadcasting. More about broadcasting
 [here](http://docs.scipy.org/doc/numpy/user/basics.broadcasting.html)
+  Example:
 
 ```python
 x = tf.constant([5, 4, 6])
diff --git a/tensorflow/core/api_def/base_api/api_def_LessEqual.pbtxt b/tensorflow/core/api_def/base_api/api_def_LessEqual.pbtxt
index a5fcc99073d..fce921d56e0 100644
--- a/tensorflow/core/api_def/base_api/api_def_LessEqual.pbtxt
+++ b/tensorflow/core/api_def/base_api/api_def_LessEqual.pbtxt
@@ -4,6 +4,7 @@ op {
   description: <<END
 *NOTE*: `LessEqual` supports broadcasting. More about broadcasting
 [here](http://docs.scipy.org/doc/numpy/user/basics.broadcasting.html)
+  Example:
 
 ```python
 x = tf.constant([5, 4, 6])
diff --git a/tensorflow/core/api_def/base_api/api_def_Lgamma.pbtxt b/tensorflow/core/api_def/base_api/api_def_Lgamma.pbtxt
index 96c9d07fe05..9f4ca3a7489 100644
--- a/tensorflow/core/api_def/base_api/api_def_Lgamma.pbtxt
+++ b/tensorflow/core/api_def/base_api/api_def_Lgamma.pbtxt
@@ -2,12 +2,14 @@ op {
   graph_op_name: "Lgamma"
   summary: "Computes the log of the absolute value of `Gamma(x)` element-wise."
   description: <<END
-  This function computes log((input - 1)!) for every element in the tensor.
-  lgamma(5) = log((5-1)!) = log(4!) = log(24) = 3.1780539
+  For positive numbers, this function computes log((input - 1)!) for every element in the tensor.
+  `lgamma(5) = log((5-1)!) = log(4!) = log(24) = 3.1780539`
+
+  Example:
 
   ```python
-  x = tf.constant([0, 0.5, 1, 5])
-  tf.math.lgamma(x) ==> [inf, 0.5723649, 0. , 3.1780539]
+  x = tf.constant([0, 0.5, 1, 4.5, -4, -5.6])
+  tf.math.lgamma(x) ==> [inf, 0.5723649, 0., 2.4537368, inf, -4.6477685]
   ```
 END
 }
diff --git a/tensorflow/core/api_def/base_api/api_def_Log.pbtxt b/tensorflow/core/api_def/base_api/api_def_Log.pbtxt
index f0b158d7d44..804b2d3a15b 100644
--- a/tensorflow/core/api_def/base_api/api_def_Log.pbtxt
+++ b/tensorflow/core/api_def/base_api/api_def_Log.pbtxt
@@ -3,6 +3,7 @@ op {
   summary: "Computes natural logarithm of x element-wise."
   description: <<END
 I.e., \\(y = \log_e x\\).
+  Example:
 
 ```python
 x = tf.constant([0, 0.5, 1, 5])
diff --git a/tensorflow/core/api_def/base_api/api_def_Log1p.pbtxt b/tensorflow/core/api_def/base_api/api_def_Log1p.pbtxt
index 1786e51214c..deedd553044 100644
--- a/tensorflow/core/api_def/base_api/api_def_Log1p.pbtxt
+++ b/tensorflow/core/api_def/base_api/api_def_Log1p.pbtxt
@@ -3,6 +3,7 @@ op {
   summary: "Computes natural logarithm of (1 + x) element-wise."
   description: <<END
 I.e., \\(y = \log_e (1 + x)\\).
+  Example:
 
 ```python
 x = tf.constant([0, 0.5, 1, 5])

From 894a55a26dc340e015040811ade63df826ddecbd Mon Sep 17 00:00:00 2001
From: saishruthi <saishruthi.tn@ibm.com>
Date: Wed, 4 Sep 2019 15:30:06 -0700
Subject: [PATCH 3/4] addressing comments

---
 tensorflow/core/api_def/base_api/api_def_Log1p.pbtxt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tensorflow/core/api_def/base_api/api_def_Log1p.pbtxt b/tensorflow/core/api_def/base_api/api_def_Log1p.pbtxt
index deedd553044..8a2cfb01220 100644
--- a/tensorflow/core/api_def/base_api/api_def_Log1p.pbtxt
+++ b/tensorflow/core/api_def/base_api/api_def_Log1p.pbtxt
@@ -7,7 +7,7 @@ I.e., \\(y = \log_e (1 + x)\\).
 
 ```python
 x = tf.constant([0, 0.5, 1, 5])
-tf.math.log1p(x) ==> [0. , 0.4054651, 0.6931472, 1.7917595]
+tf.math.log1p(x) ==> [0., 0.4054651, 0.6931472, 1.7917595]
 ```
 END
 }

From b88bb2af137de720e94480513494b5ad4e1263dc Mon Sep 17 00:00:00 2001
From: saishruthi <saishruthi.tn@ibm.com>
Date: Wed, 11 Sep 2019 18:01:42 -0700
Subject: [PATCH 4/4] addressing comments

---
 tensorflow/core/api_def/base_api/api_def_Greater.pbtxt |  3 ++-
 .../core/api_def/base_api/api_def_GreaterEqual.pbtxt   |  3 ++-
 .../core/api_def/base_api/api_def_IsFinite.pbtxt       |  3 ++-
 tensorflow/core/api_def/base_api/api_def_IsInf.pbtxt   |  3 ++-
 tensorflow/core/api_def/base_api/api_def_IsNan.pbtxt   |  3 ++-
 tensorflow/core/api_def/base_api/api_def_Less.pbtxt    |  3 ++-
 .../core/api_def/base_api/api_def_LessEqual.pbtxt      |  3 ++-
 tensorflow/core/api_def/base_api/api_def_Lgamma.pbtxt  | 10 +++++-----
 tensorflow/core/api_def/base_api/api_def_Log.pbtxt     |  3 ++-
 tensorflow/core/api_def/base_api/api_def_Log1p.pbtxt   |  3 ++-
 10 files changed, 23 insertions(+), 14 deletions(-)

diff --git a/tensorflow/core/api_def/base_api/api_def_Greater.pbtxt b/tensorflow/core/api_def/base_api/api_def_Greater.pbtxt
index b69885594c9..30212b37004 100644
--- a/tensorflow/core/api_def/base_api/api_def_Greater.pbtxt
+++ b/tensorflow/core/api_def/base_api/api_def_Greater.pbtxt
@@ -4,7 +4,8 @@ op {
   description: <<END
 *NOTE*: `Greater` supports broadcasting. More about broadcasting
 [here](http://docs.scipy.org/doc/numpy/user/basics.broadcasting.html)
-  Example:
+
+Example:
 
 ```python
 x = tf.constant([5, 4, 6])
diff --git a/tensorflow/core/api_def/base_api/api_def_GreaterEqual.pbtxt b/tensorflow/core/api_def/base_api/api_def_GreaterEqual.pbtxt
index b48fe0fde33..2d03f09376b 100644
--- a/tensorflow/core/api_def/base_api/api_def_GreaterEqual.pbtxt
+++ b/tensorflow/core/api_def/base_api/api_def_GreaterEqual.pbtxt
@@ -4,7 +4,8 @@ op {
   description: <<END
 *NOTE*: `GreaterEqual` supports broadcasting. More about broadcasting
 [here](http://docs.scipy.org/doc/numpy/user/basics.broadcasting.html)
-  Example:
+
+Example:
 
 ```python
 x = tf.constant([5, 4, 6, 7])
diff --git a/tensorflow/core/api_def/base_api/api_def_IsFinite.pbtxt b/tensorflow/core/api_def/base_api/api_def_IsFinite.pbtxt
index 58c53373fd0..696f4f00c09 100644
--- a/tensorflow/core/api_def/base_api/api_def_IsFinite.pbtxt
+++ b/tensorflow/core/api_def/base_api/api_def_IsFinite.pbtxt
@@ -5,7 +5,8 @@ op {
 @compatibility(numpy)
 Equivalent to np.isfinite
 @end_compatibility
-  Example:
+
+Example:
 
 ```python
 x = tf.constant([5.0, 4.8, 6.8, np.inf, np.nan])
diff --git a/tensorflow/core/api_def/base_api/api_def_IsInf.pbtxt b/tensorflow/core/api_def/base_api/api_def_IsInf.pbtxt
index 5fe2f79f7b0..35fa0ea57c6 100644
--- a/tensorflow/core/api_def/base_api/api_def_IsInf.pbtxt
+++ b/tensorflow/core/api_def/base_api/api_def_IsInf.pbtxt
@@ -5,7 +5,8 @@ op {
 @compatibility(numpy)
 Equivalent to np.isinf
 @end_compatibility
-  Example:
+
+Example:
 
 ```python
 x = tf.constant([5.0, np.inf, 6.8, np.inf])
diff --git a/tensorflow/core/api_def/base_api/api_def_IsNan.pbtxt b/tensorflow/core/api_def/base_api/api_def_IsNan.pbtxt
index 159525d9c8d..8f32cee3751 100644
--- a/tensorflow/core/api_def/base_api/api_def_IsNan.pbtxt
+++ b/tensorflow/core/api_def/base_api/api_def_IsNan.pbtxt
@@ -5,7 +5,8 @@ op {
 @compatibility(numpy)
 Equivalent to np.isnan
 @end_compatibility
-  Example:
+
+Example:
 
 ```python
 x = tf.constant([5.0, np.nan, 6.8, np.nan, np.inf])
diff --git a/tensorflow/core/api_def/base_api/api_def_Less.pbtxt b/tensorflow/core/api_def/base_api/api_def_Less.pbtxt
index decbc599ee4..619d946e4ef 100644
--- a/tensorflow/core/api_def/base_api/api_def_Less.pbtxt
+++ b/tensorflow/core/api_def/base_api/api_def_Less.pbtxt
@@ -4,7 +4,8 @@ op {
   description: <<END
 *NOTE*: `Less` supports broadcasting. More about broadcasting
 [here](http://docs.scipy.org/doc/numpy/user/basics.broadcasting.html)
-  Example:
+
+Example:
 
 ```python
 x = tf.constant([5, 4, 6])
diff --git a/tensorflow/core/api_def/base_api/api_def_LessEqual.pbtxt b/tensorflow/core/api_def/base_api/api_def_LessEqual.pbtxt
index fce921d56e0..caa23061cdd 100644
--- a/tensorflow/core/api_def/base_api/api_def_LessEqual.pbtxt
+++ b/tensorflow/core/api_def/base_api/api_def_LessEqual.pbtxt
@@ -4,7 +4,8 @@ op {
   description: <<END
 *NOTE*: `LessEqual` supports broadcasting. More about broadcasting
 [here](http://docs.scipy.org/doc/numpy/user/basics.broadcasting.html)
-  Example:
+
+Example:
 
 ```python
 x = tf.constant([5, 4, 6])
diff --git a/tensorflow/core/api_def/base_api/api_def_Lgamma.pbtxt b/tensorflow/core/api_def/base_api/api_def_Lgamma.pbtxt
index 9f4ca3a7489..82da4813943 100644
--- a/tensorflow/core/api_def/base_api/api_def_Lgamma.pbtxt
+++ b/tensorflow/core/api_def/base_api/api_def_Lgamma.pbtxt
@@ -5,11 +5,11 @@ op {
   For positive numbers, this function computes log((input - 1)!) for every element in the tensor.
   `lgamma(5) = log((5-1)!) = log(4!) = log(24) = 3.1780539`
 
-  Example:
+Example:
 
-  ```python
-  x = tf.constant([0, 0.5, 1, 4.5, -4, -5.6])
-  tf.math.lgamma(x) ==> [inf, 0.5723649, 0., 2.4537368, inf, -4.6477685]
-  ```
+```python
+x = tf.constant([0, 0.5, 1, 4.5, -4, -5.6])
+tf.math.lgamma(x) ==> [inf, 0.5723649, 0., 2.4537368, inf, -4.6477685]
+```
 END
 }
diff --git a/tensorflow/core/api_def/base_api/api_def_Log.pbtxt b/tensorflow/core/api_def/base_api/api_def_Log.pbtxt
index 804b2d3a15b..2f86db2e9c7 100644
--- a/tensorflow/core/api_def/base_api/api_def_Log.pbtxt
+++ b/tensorflow/core/api_def/base_api/api_def_Log.pbtxt
@@ -3,7 +3,8 @@ op {
   summary: "Computes natural logarithm of x element-wise."
   description: <<END
 I.e., \\(y = \log_e x\\).
-  Example:
+
+Example:
 
 ```python
 x = tf.constant([0, 0.5, 1, 5])
diff --git a/tensorflow/core/api_def/base_api/api_def_Log1p.pbtxt b/tensorflow/core/api_def/base_api/api_def_Log1p.pbtxt
index 8a2cfb01220..f7987e75918 100644
--- a/tensorflow/core/api_def/base_api/api_def_Log1p.pbtxt
+++ b/tensorflow/core/api_def/base_api/api_def_Log1p.pbtxt
@@ -3,7 +3,8 @@ op {
   summary: "Computes natural logarithm of (1 + x) element-wise."
   description: <<END
 I.e., \\(y = \log_e (1 + x)\\).
-  Example:
+
+Example:
 
 ```python
 x = tf.constant([0, 0.5, 1, 5])