Merge "Address comments from #725016"

am: 5ca3145db9

Change-Id: I1ac39d690ed6ee68e9909a7f2c4f06d2ffdcd0c9

tools/core_connectivity/check_style.sh

@@ -3,12 +3,8 @@
 
 SELFNAME=$0
 
-function getAbsolutePath() {
-    readlink -e $1
-}
-
 function printUsage() {
-    echo "  $SELFNAME             check coding style for HEAD in this git"
+    echo "  $SELFNAME             check coding style for HEAD in this git repository"
     echo "  $SELFNAME -h          show this message"
 }