docs: update

2019-09-24 08:25:37 +03:00
parent 48eb245a27
commit d171c9b651
1 changed files with 2 additions and 1 deletions
--- 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##*.*}" ] &&