Improve tf.io.gfile.glob docs.
Improve tf.io.gfile.glob docs.

PiperOrigin-RevId: 308387182
Change-Id: I7091c03b8bd408f3e0c59e386e45d73a71f65a1b

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