From c541fc0e1ad13ca18a297c5220ecad557c19d6db Mon Sep 17 00:00:00 2001
From: Philip Wittamore <philip@wittamore.com>
Date: Sun, 18 May 2025 09:15:16 +0200
Subject: update

---
 README.md | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

(limited to 'README.md')

diff --git a/README.md b/README.md
index 15f92d0..c7ec09d 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 ## number functions
 
-**pb_number**
+###pb_number
 
     pb_isuint    is var unsigned int
     pb_isint     is var signed int
@@ -11,11 +11,15 @@
 
 ## colour functions
 
-**pb_colour**
+###pb_colour
 
     pb_fg 0-254  set foreground colour
     pb_bg 0-254  set background colour
-    pb_nc        remove coulours
+    pb_nc        remove colours
+
+    **Usage**
+    source ./pb
+    printf %b "$(pb_bg 196)$(pb_fg 254) RED $(pb_nc)\n"
 
 ## Bash string manipulation cheatsheet 
 [https://gist.github.com/magnetikonline/90d6fe30fc247ef110a1](https://gist.github.com/magnetikonline/90d6fe30fc247ef110a1)
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