Update color definitions.

Author: cmilr

bash_profile

@@ -19,7 +19,7 @@ bldblu='\e[1;34m' # Blue
 bldpur='\e[1;35m' # Purple
 bldcyn='\e[1;36m' # Cyan
 bldwht='\e[1;37m' # White
-unkblk='\e[4;30m' # Black - Underline
+undblk='\e[4;30m' # Black - Underline
 undred='\e[4;31m' # Red
 undgrn='\e[4;32m' # Green
 undylw='\e[4;33m' # Yellow
@@ -29,7 +29,7 @@ undcyn='\e[4;36m' # Cyan
 undwht='\e[4;37m' # White
 bakblk='\e[40m'   # Black - Background
 bakred='\e[41m'   # Red
-badgrn='\e[42m'   # Green
+bakgrn='\e[42m'   # Green
 bakylw='\e[43m'   # Yellow
 bakblu='\e[44m'   # Blue
 bakpur='\e[45m'   # Purple