t1003-read-tree-prefix.sh: use the $( ... ) construct for command substitution

diff --git a/Documentation/user-manual.txt b/Documentation/user-manual.txt
index 248dcabd50fb1fb844eaf27090b2f7f45bb0e661..d4f980446250befbd788394598de599824630d2f 100644 (file)
--- a/Documentation/user-manual.txt
+++ b/Documentation/user-manual.txt
@@ -3795,7 +3795,7 @@ like so:
 $ git update-index filename
 -------------------------------------------------
 
-but to avoid common mistakes with filename globbing etc, the command
+but to avoid common mistakes with filename globbing etc., the command
 will not normally add totally new entries or remove old entries,
 i.e. it will normally just update existing cache entries.