diff --git a/README.md b/README.md index b6a57de..fe3ec73 100644 --- a/README.md +++ b/README.md @@ -895,8 +895,9 @@ var=$((var2 > var ? var2 : var)) **Example Function:** ```sh -# Usage: is_float "number" is_float() { + # Usage: is_float "number" + # The test checks to see that the input contains # a '.'. This filters out whole numbers. [ -z "${1##*.*}" ] &&