Update typo setup.sh

Author: yongsuk44

tools/setup.sh

@@ -35,7 +35,7 @@ cp "${GIT_ROOT}/tools/pre-push" "${GIT_DIR}/hooks/pre-push" \
 cat <<-EOF
 Checking the following settings helps avoid miscellaneous issues:
   * Settings -> Editor -> General -> Remove trailing spaces on: Modified lines
-  * Settings -> Editor -> General -> Ensure every file ends with a line break
+  * Settings -> Editor -> General -> Ensure every saved file ends with a line break
   * Settings -> Editor -> General -> Auto Import -> Optimize imports on the fly (for both Kotlin\
  and Java)
 EOF