fix documentation errors

tensorflow/core/api_def/base_api/api_def_ExtractVolumePatches.pbtxt

@@ -1,32 +1,32 @@
 op {
   graph_op_name: "ExtractVolumePatches"
   in_arg {
-    name: "images"
+    name: "input"
     description: <<END
-5-D Tensor with shape `[batch, in_rows, in_cols, depth]`.
+5-D Tensor with shape `[batch, in_planes, in_rows, in_cols, depth]`.
 END
   }
   out_arg {
     name: "patches"
     description: <<END
-5-D Tensor with shape `[batch, out_planes, out_rows, out_cols, 
-ksize_planes * ksize_rows * ksize_cols * depth]` containing image 
-patches with size `ksize_patches x ksize_rows x ksize_cols x depth` 
-vectorized in the "depth" dimension. Note `out_planes`, `out_rows` and 
-`out_cols` are the dimensions of the output patches.
+5-D Tensor with shape `[batch, out_planes, out_rows, out_cols,
+ksize_planes * ksize_rows * ksize_cols * depth]` containing patches
+with size `ksize_planes x ksize_rows x ksize_cols x depth` vectorized
+in the "depth" dimension. Note `out_planes`, `out_rows` and `out_cols`
+are the dimensions of the output patches.
 END
   }
   attr {
     name: "ksizes"
     description: <<END
-The size of the sliding window for each dimension of `images`.
+The size of the sliding window for each dimension of `input`.
 END
   }
   attr {
     name: "strides"
     description: <<END
 1-D of length 5. How far the centers of two consecutive patches are in
-the images. Must be: `[1, stride_planes, stride_rows, stride_cols, 1]`.
+`input`. Must be: `[1, stride_planes, stride_rows, stride_cols, 1]`.
 END
   }
   attr {
@@ -43,7 +43,7 @@ We specify the size-related attributes as:
 END
   }
   summary: <<END
-Extract `patches` from `images` and put them in the \"depth\" output 
+Extract `patches` from `input` and put them in the "depth" output
 dimension. 3D extension of `extract_image_patches`.
 END
 }