Adds links to git docs for commit search

README.md

@@ -201,12 +201,12 @@ GitLens provides an unobtrusive blame annotation at the end of the current line,
   - Provides toolbar commands to `Search Commits`, `Switch to Repository View` or `Switch to History View`, and `Refresh`
 
 - Adds a `Search Commits` command (`gitlens.showCommitSearch`) with a shortcut of `alt+/` to search for commits by message, author, file(s), commit id, or code changes
-  - Use `<message>` to search for commits with messages that match `<message>`
-  - Use `@<name>` to search for commits with authors that match `<name>`
-  - Use `:<pattern>` to search for commits with file names that match `<pattern>`
-  - Use `#<sha>` to search for a commit with id of `<sha>`
-  - Use `~<regex>` to search for commits with differences whose patch text contains added/removed lines that match `<regex>`
-  - Use `=<regex>` to search for commits with differences that change the number of occurrences of the specified string (i.e. addition/deletion) in a file
+  - Use `<message>` to search for commits with messages that match `<message>` -- See [Git docs](https://git-scm.com/docs/git-log#git-log---grepltpatterngt)
+  - Use `@<name>` to search for commits with authors that match `<name>` -- See [Git docs](https://git-scm.com/docs/git-log#git-log---authorltpatterngt)
+  - Use `:<pattern>` to search for commits with file names that match `<pattern>` -- See [Git docs](https://git-scm.com/docs/git-log)
+  - Use `#<sha>` to search for a commit with id of `<sha>` -- See [Git docs](https://git-scm.com/docs/git-log)
+  - Use `~<regex>` to search for commits with differences whose patch text contains added/removed lines that match `<regex>` -- See [Git docs](https://git-scm.com/docs/git-log#git-log--Gltregexgt)
+  - Use `=<regex>` to search for commits with differences that change the number of occurrences of the specified string (i.e. addition/deletion) in a file -- See [Git docs](https://git-scm.com/docs/git-log#git-log--Sltstringgt)
 
 - Adds commands to open files, commits, branches, and the repository in the supported remote services, **BitBucket, GitHub, GitLab, and Visual Studio Team Services** or a [**user-defined** remote services](#custom-remotes-settings) — only available if a Git upstream service is configured in the repository
   - Also supports [remote services with custom domains](#custom-remotes-settings), such as **BitBucket, Bitbucket Server (previously called Stash), GitHub, GitHub Enterprise, GitLab**