Document all short flags.

1 files changed, 2 insertions, 2 deletions

diff --git a/Library/Homebrew/cmd/fetch.rb b/Library/Homebrew/cmd/fetch.rb
index 820a27e31..006c63746 100644
--- a/Library/Homebrew/cmd/fetch.rb
+++ b/Library/Homebrew/cmd/fetch.rb
@@ -8,14 +8,14 @@
 #:    If `-v` is passed, do a verbose VCS checkout, if the URL represents a VCS.
 #:    This is useful for seeing if an existing VCS cache has been updated.
 #:
-#:    If `--force` is passed, remove a previously cached version and re-fetch.
+#:    If `--force` (or `-f`) is passed, remove a previously cached version and re-fetch.
 #:
 #:    If `--retry` is passed, retry if a download fails or re-download if the
 #:    checksum of a previously cached version no longer matches.
 #:
 #:    If `--deps` is passed, also download dependencies for any listed <formulae>.
 #:
-#:    If `--build-from-source` is passed, download the source rather than a
+#:    If `--build-from-source` (or `-s`) is passed, download the source rather than a
 #:    bottle.
 #:
 #:    If `--force-bottle` is passed, download a bottle if it exists for the