Description: Use the actual color commands in the docs to improve readablility

--- a/doc/newsbeuter.txt
+++ b/doc/newsbeuter.txt
@@ -189,13 +189,13 @@
 
 The default color configuration of newsbeuter looks like this:
 
-	background          white   black
-	listnormal          white   black
-	listfocus           yellow  blue   bold
-	listnormal_unread   magenta black
-	listfocus_unread    magenta blue   bold
-	info                yellow  blue   bold
-	article             white   black
+	color background          white   black
+	color listnormal          white   black
+	color listfocus           yellow  blue   bold
+	color listnormal_unread   magenta black
+	color listfocus_unread    magenta blue   bold
+	color info                yellow  blue   bold
+	color article             white   black
 
 
 Migrating from other RSS Feed Readers
