update

3 files changed, 13 insertions, 10 deletions

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)
diff --git a/colour_test b/colour_test
index 8853cff..4d903a7 100755
--- a/colour_test
+++ b/colour_test
@@ -7,13 +7,12 @@ source ./pb_colour
 
 printf %b "$(pb_bg 196)$(pb_fg 254) RED $(pb_nc)\n"
 
-printf %b "$(pb_bg ABC)$(pb_fg 254) NOT RED $(pb_nc)\n"
-
-printf %b "$(pb_bg )$(pb_fg 254) NOT RED $(pb_nc)\n"
 
 printf %b "$(pb_ef bold) BOLD TEXT $(pb_nc)\n"
-printf %b "$(pb_ef underscore) UNDERSCORE TEXT $(pb_nc)\n"
 printf %b "$(pb_ef italic) ITALIC TEXT $(pb_nc)\n"
-printf %b "$(pb_ef strikethrough) STRIKETHROUGH TEXT $(pb_nc)\n"
-printf %b "$(pb_ef rubbish) RUBBISH TEXT $(pb_nc)\n"
 printf %b "$(pb_ef dim) DIM TEXT $(pb_nc)\n"
+printf %b "$(pb_ef underscore) UNDERSCORE TEXT $(pb_nc)\n"
+printf %b "$(pb_ef blink) BLINK TEXT $(pb_nc)\n"
+printf %b "$(pb_ef reverse) REVERSE TEXT $(pb_nc)\n"
+printf %b "$(pb_ef strikethrough) STRIKETHROUGH TEXT $(pb_nc)\n"
+
diff --git a/pb_colour b/pb_colour
index 6938399..0012205 100755
--- a/pb_colour
+++ b/pb_colour
@@ -74,7 +74,7 @@ pb_ef() {
 	    printf %s "\033[5m"
 	    return 0
 	    ;;
-
+	    
 	  "reverse")
 	    printf %s "\033[7m"
 	    return 0