documentation: trivial whitespace cleanups

diff --git a/templates/hooks--update.sample b/templates/hooks--update.sample
index 71ab04edc09be7aeefa1e8a0f609a974ffd55a9f..d84758373da1d3121ec907435ae5d598c5c14b26 100755 (executable)
--- a/templates/hooks--update.sample
+++ b/templates/hooks--update.sample
@@ -38,7 +38,7 @@ if [ -z "$GIT_DIR" ]; then
 fi
 
 if [ -z "$refname" -o -z "$oldrev" -o -z "$newrev" ]; then
-       echo "Usage: $0 <ref> <oldrev> <newrev>" >&2
+       echo "usage: $0 <ref> <oldrev> <newrev>" >&2
        exit 1
 fi