Improve the documentation for synchronous and asynchronous OpKernels.
Improve the documentation for synchronous and asynchronous OpKernels.

PiperOrigin-RevId: 243064839

yongtang/tensorflow,tensorflow/tensorflow-pywrap_saved_model,yongtang/tensorflow,xzturn/tensorflow,gunan/tensorflow,aam-at/tensorflow,DavidNorman/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,aam-at/tensorflow,xzturn/tensorflow,gautam1858/tensorflow,DavidNorman/tensorflow,petewarden/tensorflow,alsrgv/tensorflow,ghchinoy/tensorflow,freedomtan/tensorflow,tensorflow/tensorflow-pywrap_saved_model,yongtang/tensorflow,gautam1858/tensorflow,yongtang/tensorflow,aldian/tensorflow,adit-chandra/tensorflow,paolodedios/tensorflow,tensorflow/tensorflow,adit-chandra/tensorflow,cxxgtxy/tensorflow,freedomtan/tensorflow,adit-chandra/tensorflow,aam-at/tensorflow,chemelnucfin/tensorflow,Intel-Corporation/tensorflow,annarev/tensorflow,freedomtan/tensorflow,ppwwyyxx/tensorflow,xzturn/tensorflow,aam-at/tensorflow,annarev/tensorflow,tensorflow/tensorflow-pywrap_saved_model,chemelnucfin/tensorflow,gautam1858/tensorflow,jhseu/tensorflow,annarev/tensorflow,DavidNorman/tensorflow,xzturn/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,paolodedios/tensorflow,gunan/tensorflow,renyi533/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,ppwwyyxx/tensorflow,jhseu/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,tensorflow/tensorflow-experimental_link_static_libraries_once,tensorflow/tensorflow-experimental_link_static_libraries_once,petewarden/tensorflow,gunan/tensorflow,Intel-tensorflow/tensorflow,gautam1858/tensorflow,sarvex/tensorflow,tensorflow/tensorflow-pywrap_saved_model,aldian/tensorflow,annarev/tensorflow,tensorflow/tensorflow-pywrap_saved_model,DavidNorman/tensorflow,paolodedios/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,davidzchen/tensorflow,tensorflow/tensorflow,aam-at/tensorflow,ghchinoy/tensorflow,tensorflow/tensorflow,renyi533/tensorflow,gunan/tensorflow,frreiss/tensorflow-fred,tensorflow/tensorflow-pywrap_saved_model,frreiss/tensorflow-fred,paolodedios/tensorflow,gautam1858/tensorflow,chemelnucfin/tensorflow,ghchinoy/tensorflow,sarvex/tensorflow,DavidNorman/tensorflow,paolodedios/tensorflow,karllessard/tensorflow,xzturn/tensorflow,yongtang/tensorflow,renyi533/tensorflow,tensorflow/tensorflow,davidzchen/tensorflow,ppwwyyxx/tensorflow,tensorflow/tensorflow,annarev/tensorflow,gunan/tensorflow,yongtang/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,gunan/tensorflow,adit-chandra/tensorflow,adit-chandra/tensorflow,cxxgtxy/tensorflow,chemelnucfin/tensorflow,alsrgv/tensorflow,xzturn/tensorflow,alsrgv/tensorflow,renyi533/tensorflow,freedomtan/tensorflow,tensorflow/tensorflow,alsrgv/tensorflow,jhseu/tensorflow,paolodedios/tensorflow,alsrgv/tensorflow,ghchinoy/tensorflow,tensorflow/tensorflow,xzturn/tensorflow,aldian/tensorflow,alsrgv/tensorflow,cxxgtxy/tensorflow,petewarden/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,yongtang/tensorflow,cxxgtxy/tensorflow,karllessard/tensorflow,Intel-Corporation/tensorflow,jhseu/tensorflow,paolodedios/tensorflow,chemelnucfin/tensorflow,arborh/tensorflow,Intel-tensorflow/tensorflow,tensorflow/tensorflow,chemelnucfin/tensorflow,chemelnucfin/tensorflow,annarev/tensorflow,jhseu/tensorflow,davidzchen/tensorflow,adit-chandra/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,ghchinoy/tensorflow,frreiss/tensorflow-fred,frreiss/tensorflow-fred,Intel-tensorflow/tensorflow,freedomtan/tensorflow,davidzchen/tensorflow,gunan/tensorflow,gautam1858/tensorflow,annarev/tensorflow,DavidNorman/tensorflow,chemelnucfin/tensorflow,sarvex/tensorflow,ppwwyyxx/tensorflow,Intel-tensorflow/tensorflow,DavidNorman/tensorflow,davidzchen/tensorflow,arborh/tensorflow,sarvex/tensorflow,aldian/tensorflow,DavidNorman/tensorflow,DavidNorman/tensorflow,adit-chandra/tensorflow,sarvex/tensorflow,xzturn/tensorflow,karllessard/tensorflow,aldian/tensorflow,gunan/tensorflow,paolodedios/tensorflow,sarvex/tensorflow,Intel-tensorflow/tensorflow,Intel-tensorflow/tensorflow,freedomtan/tensorflow,aam-at/tensorflow,gautam1858/tensorflow,DavidNorman/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,davidzchen/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,Intel-tensorflow/tensorflow,arborh/tensorflow,davidzchen/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,cxxgtxy/tensorflow,paolodedios/tensorflow,petewarden/tensorflow,petewarden/tensorflow,renyi533/tensorflow,ppwwyyxx/tensorflow,Intel-Corporation/tensorflow,arborh/tensorflow,alsrgv/tensorflow,alsrgv/tensorflow,renyi533/tensorflow,ppwwyyxx/tensorflow,frreiss/tensorflow-fred,adit-chandra/tensorflow,cxxgtxy/tensorflow,davidzchen/tensorflow,aam-at/tensorflow,cxxgtxy/tensorflow,chemelnucfin/tensorflow,renyi533/tensorflow,davidzchen/tensorflow,renyi533/tensorflow,petewarden/tensorflow,freedomtan/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,aam-at/tensorflow,arborh/tensorflow,petewarden/tensorflow,annarev/tensorflow,petewarden/tensorflow,adit-chandra/tensorflow,annarev/tensorflow,karllessard/tensorflow,tensorflow/tensorflow-pywrap_tf_optimiz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