1 files changed, 7 insertions, 0 deletions
diff --git a/bin/clamp b/bin/clamp
index fab6967..a2c8bee 100755
--- a/bin/clamp
+++ b/bin/clamp
@@ -12,9 +12,14 @@ usage() {
 help() {
 	cat <<-'EOF'
 
+
 		Options:
 		  -h, --help    show this message
 
+		  NUMBER        the number to be clamped
+		  MIN           lower bound
+		  MAX           upper bound
+
 
 		Clamp the NUMBER between MIN and MAX.
 
@@ -26,11 +31,13 @@ help() {
 		    $ clamp 5 3 9
 		    5
 
+
 		  When a number is below MIN it gets clamped:
 
 		    $ clamp 1 3 9
 		    3
 
+
 		  When a number is above MAX it gets clamped:
 
 		    $ clamp 15 3 9