Update 19/readme.md

19/readme.md

@@ -1,14 +1,31 @@
 https://source.chromium.org/chromiumos/chromiumos/codesearch/+/main:src/third_party/libtextclassifier/
 
-libtextclassifier
-A library for on-device text classification (address, telephone number, emails etc.).
+# libtextclassifier
 
-Usage in Chrome OS
-To use libtextclassifier, one also needs to install a flatbuffer model defined in "model.fbs". For simplicity, this model file will be installed in the ebuild of ml-service.
+A library for on-device text classification (address, telephone number,
+emails etc.).
 
-And libtextclassifier currently depends on the chrome-icu package which requires explicitly initializing the icu data, just like chrome.
+# Usage in Chrome OS
 
-The ml-service is currently the only user of this library. If another library in Chrome OS also wants to use it, please let the owners of ml-service and libtextclassifier know because then,
+To use libtextclassifier, one also needs to install a flatbuffer model defined
+in "model.fbs". For simplicity, this model file will be installed in the
+[ebuild of ml-service][ml-9999-ebuild].
 
-we need to make libtextclassifier into a shared library to save space;
-we may also need to move the installation of libtextclassifier's model file into libtextclassifier's ebuild.
+And libtextclassifier currently [depends on][tclib-depend-chrome-icu] the
+[chrome-icu][chrome-icu-ebuild-folder] package which requires explicitly
+initializing the icu data, just like [chrome][chrome-init-icu].
+
+The [ml-service] is currently the only user of this library. If another library
+in Chrome OS also wants to use it, please let the owners of [ml-service] and
+libtextclassifier know because then,
+
+1. we need to make libtextclassifier into a shared library to save space;
+2. we may also need to move the installation of libtextclassifier's model file
+into libtextclassifier's ebuild.
+
+
+[chrome-icu-ebuild-folder]: https://chromium.googlesource.com/chromiumos/overlays/chromiumos-overlay/+/HEAD/chromeos-base/chrome-icu/
+[chrome-init-icu]: https://source.chromium.org/chromium/chromium/src/+/master:base/i18n/icu_util.cc;l=234;drc=928bcad29884064f83bf05ecadf82369f8b4622f?originalUrl=https:%2F%2Fcs.chromium.org%2F
+[ml-9999-ebuild]: https://source.chromium.org/chromiumos/chromiumos/codesearch/+/master:src/third_party/chromiumos-overlay/chromeos-base/ml/ml-9999.ebuild
+[ml-service]: https://source.chromium.org/chromiumos/chromiumos/codesearch/+/master:src/platform2/ml/;l=1?q=ml%2F&sq=&ss=chromiumos
+[tclib-depend-chrome-icu]: https://chromium.googlesource.com/chromiumos/overlays/chromiumos-overlay/+/HEAD/dev-libs/libtextclassifier/libtextclassifier-9999.ebuild#24