Fix docstring formatting for `text_to_word_sequence`.
Fix docstring formatting for `text_to_word_sequence`.

The display for the list of default filtered characters is broken on the
public documentation. Double-escaping the code block should prevent the
single backtick from prematurely ending the code block.

PiperOrigin-RevId: 347880091
Change-Id: Iaa2a64291725076dfb9e4af608a4fb83b60b1039

Intel-Corporation/tensorflow,paolodedios/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,tensorflow/tensorflow-pywrap_saved_model,cxxgtxy/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,cxxgtxy/tensorflow,cxxgtxy/tensorflow,frreiss/tensorflow-fred,Intel-tensorflow/tensorflow,tensorflow/tensorflow-pywrap_saved_model,gautam1858/tensorflow,paolodedios/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,gautam1858/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,karllessard/tensorflow,tensorflow/tensorflow,Intel-Corporation/tensorflow,karllessard/tensorflow,petewarden/tensorflow,petewarden/tensorflow,sarvex/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,annarev/tensorflow,gautam1858/tensorflow,tensorflow/tensorflow,tensorflow/tensorflow,yongtang/tensorflow,petewarden/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,petewarden/tensorflow,tensorflow/tensorflow-pywrap_saved_model,Intel-tensorflow/tensorflow,sarvex/tensorflow,Intel-Corporation/tensorflow,petewarden/tensorflow,Intel-tensorflow/tensorflow,sarvex/tensorflow,tensorflow/tensorflow,yongtang/tensorflow,karllessard/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,frreiss/tensorflow-fred,cxxgtxy/tensorflow,yongtang/tensorflow,Intel-tensorflow/tensorflow,Intel-tensorflow/tensorflow,petewarden/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,frreiss/tensorflow-fred,gautam1858/tensorflow,tensorflow/tensorflow,paolodedios/tensorflow,yongtang/tensorflow,frreiss/tensorflow-fred,Intel-tensorflow/tensorflow,Intel-tensorflow/tensorflow,yongtang/tensorflow,yongtang/tensorflow,gautam1858/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,gautam1858/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,tensorflow/tensorflow-pywrap_saved_model,petewarden/tensorflow,Intel-Corporation/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,paolodedios/tensorflow,frreiss/tensorflow-fred,yongtang/tensorflow,paolodedios/tensorflow,tensorflow/tensorflow-pywrap_saved_model,annarev/tensorflow,tensorflow/tensorflow,petewarden/tensorflow,petewarden/tensorflow,annarev/tensorflow,annarev/tensorflow,cxxgtxy/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,tensorflow/tensorflow,Intel-tensorflow/tensorflow,tensorflow/tensorflow-pywrap_saved_model,karllessard/tensorflow,tensorflow/tensorflow,frreiss/tensorflow-fred,tensorflow/tensorflow-pywrap_saved_model,sarvex/tensorflow,petewarden/tensorflow,cxxgtxy/tensorflow,tensorflow/tensorflow,annarev/tensorflow,tensorflow/tensorflow-pywrap_saved_model,gautam1858/tensorflow,paolodedios/tensorflow,Intel-Corporation/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,karllessard/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,annarev/tensorflow,tensorflow/tensorflow-pywrap_saved_model,tensorflow/tensorflow-experimental_link_static_libraries_once,karllessard/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,tensorflow/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,tensorflow/tensorflow-pywrap_tf_optimizer,gautam1858/tensorflow,karllessard/tensorflow,sarvex/tensorflow,frreiss/tensorflow-fred,annarev/tensorflow,gautam1858/tensorflow,paolodedios/tensorflow,sarvex/tensorflow,frreiss/tensorflow-fred,petewarden/tensorflow,tensorflow/tensorflow,paolodedios/tensorflow,cxxgtxy/tensorflow,annarev/tensorflow,tensorflow/tensorflow-pywrap_saved_model,paolodedios/tensorflow,gautam1858/tensorflow,annarev/tensorflow,gautam1858/tensorflow,yongtang/tensorflow,sarvex/tensorflow,frreiss/tensorflow-fred,tensorflow/tensorflow-experimental_link_static_libraries_once,tensorflow/tensorflow-pywrap_saved_model,Intel-Corporation/tensorflow,Intel-tensorflow/tensorflow,karllessard/tensorflow,petewarden/tensorflow,gautam1858/tensorflow,Intel-tensorflow/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,yongtang/tensorflow,karllessard/tensorflow,paolodedios/tensorflow,frreiss/tensorflow-fred,tensorflow/tensorflow-pywrap_tf_optimizer,Intel-tensorflow/tensorflow,Intel-Corporation/tensorflow,yongtang/tensorflow,sarvex/tensorflow,annarev/tensorflow,yongtang/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,annarev/tensorflow,Intel-Corporation/tensorflow,cxxgtxy/tensorflow,paolodedios/tensorflow,frreiss/tensorflow-fred,karllessard/tensorflow,frreiss/tensorflow-fred,karllessard/tensorflow