Update the docstring for "zero_output_for_mask" in RNN layer.
Update the docstring for "zero_output_for_mask" in RNN layer.

PiperOrigin-RevId: 304500191
Change-Id: I0de1d97138b6a323f35cd2eae738aa18e7bf2e19

Intel-Corporation/tensorflow,cxxgtxy/tensorflow,tensorflow/tensorflow-pywrap_saved_model,tensorflow/tensorflow-pywrap_tf_optimizer,sarvex/tensorflow,yongtang/tensorflow,aam-at/tensorflow,annarev/tensorflow,yongtang/tensorflow,Intel-tensorflow/tensorflow,cxxgtxy/tensorflow,sarvex/tensorflow,davidzchen/tensorflow,karllessard/tensorflow,annarev/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,davidzchen/tensorflow,paolodedios/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,gunan/tensorflow,karllessard/tensorflow,gunan/tensorflow,tensorflow/tensorflow-pywrap_saved_model,cxxgtxy/tensorflow,petewarden/tensorflow,Intel-tensorflow/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,gautam1858/tensorflow,Intel-Corporation/tensorflow,aam-at/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,aam-at/tensorflow,gunan/tensorflow,freedomtan/tensorflow,Intel-tensorflow/tensorflow,Intel-tensorflow/tensorflow,petewarden/tensorflow,aam-at/tensorflow,yongtang/tensorflow,davidzchen/tensorflow,tensorflow/tensorflow,frreiss/tensorflow-fred,Intel-tensorflow/tensorflow,annarev/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,paolodedios/tensorflow,cxxgtxy/tensorflow,aldian/tensorflow,gunan/tensorflow,yongtang/tensorflow,Intel-tensorflow/tensorflow,Intel-Corporation/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,paolodedios/tensorflow,davidzchen/tensorflow,frreiss/tensorflow-fred,Intel-tensorflow/tensorflow,paolodedios/tensorflow,tensorflow/tensorflow-pywrap_saved_model,sarvex/tensorflow,aam-at/tensorflow,yongtang/tensorflow,tensorflow/tensorflow,frreiss/tensorflow-fred,freedomtan/tensorflow,freedomtan/tensorflow,davidzchen/tensorflow,aldian/tensorflow,davidzchen/tensorflow,cxxgtxy/tensorflow,gautam1858/tensorflow,petewarden/tensorflow,gunan/tensorflow,freedomtan/tensorflow,yongtang/tensorflow,petewarden/tensorflow,aldian/tensorflow,yongtang/tensorflow,tensorflow/tensorflow,tensorflow/tensorflow-pywrap_saved_model,tensorflow/tensorflow-experimental_link_static_libraries_once,gautam1858/tensorflow,gunan/tensorflow,aam-at/tensorflow,aldian/tensorflow,tensorflow/tensorflow,karllessard/tensorflow,freedomtan/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,karllessard/tensorflow,aam-at/tensorflow,petewarden/tensorflow,frreiss/tensorflow-fred,gautam1858/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,paolodedios/tensorflow,karllessard/tensorflow,cxxgtxy/tensorflow,karllessard/tensorflow,yongtang/tensorflow,frreiss/tensorflow-fred,gautam1858/tensorflow,paolodedios/tensorflow,sarvex/tensorflow,frreiss/tensorflow-fred,sarvex/tensorflow,gunan/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,paolodedios/tensorflow,gunan/tensorflow,tensorflow/tensorflow,frreiss/tensorflow-fred,Intel-tensorflow/tensorflow,aldian/tensorflow,Intel-Corporation/tensorflow,yongtang/tensorflow,karllessard/tensorflow,paolodedios/tensorflow,frreiss/tensorflow-fred,Intel-tensorflow/tensorflow,frreiss/tensorflow-fred,freedomtan/tensorflow,paolodedios/tensorflow,annarev/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,davidzchen/tensorflow,aam-at/tensorflow,tensorflow/tensorflow,aam-at/tensorflow,freedomtan/tensorflow,tensorflow/tensorflow,Intel-Corporation/tensorflow,aam-at/tensorflow,aam-at/tensorflow,tensorflow/tensorflow-pywrap_saved_model,petewarden/tensorflow,gautam1858/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,tensorflow/tensorflow-experimental_link_static_libraries_once,freedomtan/tensorflow,annarev/tensorflow,aam-at/tensorflow,annarev/tensorflow,freedomtan/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,paolodedios/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,gautam1858/tensorflow,tensorflow/tensorflow-pywrap_saved_model,annarev/tensorflow,gautam1858/tensorflow,frreiss/tensorflow-fred,annarev/tensorflow,gunan/tensorflow,Intel-Corporation/tensorflow,cxxgtxy/tensorflow,yongtang/tensorflow,petewarden/tensorflow,petewarden/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,yongtang/tensorflow,davidzchen/tensorflow,Intel-Corporation/tensorflow,tensorflow/tensorflow-pywrap_saved_model,karllessard/tensorflow,sarvex/tensorflow,gautam1858/tensorflow,tensorflow/tensorflow,gautam1858/tensorflow,tensorflow/tensorflow-pywrap_saved_model,davidzchen/tensorflow,petewarden/tensorflow,aldian/tensorflow,karllessard/tensorflow,karllessard/tensorflow,davidzchen/tensorflow,davidzchen/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,tensorflow/tensorflow-pywrap_tf_optimizer,tensorflow/tensorflow-pywrap_saved_model,tensorflow/tensorflow,davidzchen/tensorflow,sarvex/tensorflow,sarvex/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,karllessard/tensorflow,annarev/tensorflow,petewarden/tensorflow,petewarden/tensorflow,Intel-tensorflow/tensorflow,freedomtan/tensorflow,tensorflow/tensorflow-pywrap_saved_model,Intel-tensorflow/tensorflow,gunan/tensorflow,paolodedios/tensorflow,aldian/tensorflow,frreiss/tensorflow-fred,tensorflow/tensorflow,freedomtan/tensorflow,gunan/tensorflow,gautam1858/tensorflow,gunan/tensorflow,tensorflow/tensorflow-pywrap_saved_model,annarev/tensorflow,gautam1858/tensorflow,annarev/tensorflow,petewarden/tensorflow,tensorflow/tensorflow,aldian/tensorflow,cxxgtxy/tensorflow,frreiss/tensorflow-fred,tensorflow/tensorflow-pywrap_tf_optimizer,Intel-Corporation/tensorflow,freedomtan/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once