diff --git a/pret-pas.lua b/pret-pas.lua
index a866f4a..0288327 100644
--- a/pret-pas.lua
+++ b/pret-pas.lua
@@ -6,9 +6,13 @@ if not modules then modules = { } end modules ['pret-pas'] = {
     license   = "see context related readme files"
 }
 
+-- The code formatting is adapted from Lazarus, a Free Pascal RAD IDE.
+-- http://lazarus.freepascal.org/
+
 local visualizer = buffers.newvisualizer("pas")
 
--- reserved words taken from http://www.freepascal.org/docs-html/ref/refse3.html
+-- The list of reserved words is taken from 
+-- http://www.freepascal.org/docs-html/ref/refse3.html
 visualizer.reservedwords = {
 	-- Turbo Pascal
 	"absolute", "and", "array", "asm", "begin", "case", "const", "constructor",
@@ -29,8 +33,8 @@ visualizer.reservedwords = {
 	"packed", "property", "raise", "resourcestring", "threadvar", "try",
 
 	-- Modifiers
-	-- some of these are only bold in specific places (this is deliberately
-	-- ignored)
+	-- some of these are only bold in specific places (in the following, this is
+	-- deliberately ignored)
 	"absolute", "abstract", "alias", "assembler", "cdecl", "cppdecl", "default",
 	"export", "external", "far", "far16", "forward", "index", "local", "name", 
 	"near", "nostackframe", "oldfpccall", "override", "pascal", "private",