Referenced hg-clone from the `hg` command

pages/common/hg.md

@@ -1,7 +1,7 @@
 # hg
 
 > A command line interface for Mercurial, a distributed source control management system.
-> See the `hg-add` and `hg-commit` pages for additional information.
+> See the `hg-clone`, `hg-add` and `hg-commit` pages for additional information.
 
 - Execute Mercurial command: