docs: Correct summary of git_commit module (starship#737)

nesmyslny · matchai · commit 40d4daba4299 · 2019-12-16T10:45:48.000-05:00
diff --git a/docs/config/README.md b/docs/config/README.md
@@ -450,7 +450,7 @@ truncation_symbol = ""
 
 ## Git Commit
 
-The `git_commit` module shows the active branch of the repo in your current directory.
+The `git_commit` module shows the current commit hash of the repo in your current directory.
 
 ::: tip
 
