diff --git a/runtime/indent/cdl.vim b/runtime/indent/cdl.vim
index 4f9b7a8..fb4fe27 100644
--- a/runtime/indent/cdl.vim
+++ b/runtime/indent/cdl.vim
@@ -16,8 +16,8 @@
     "finish
 endif
 
-" find out if an "...=..." expresion is an assignment (or a conditional)
-" it scans 'line' first, and then the previos lines
+" find out if an "...=..." expression is an assignment (or a conditional)
+" it scans 'line' first, and then the previous lines
 fun! CdlAsignment(lnum, line)
   let f = -1
   let lnum = a:lnum
@@ -33,7 +33,7 @@
       endif
       " it's formula if there's a ';', 'elsE', 'theN', 'enDif' or 'expr'
       " conditional if there's a '<', '>', 'elseif', 'if', 'and', 'or', 'not',
-      " 'memberis', 'childrenof' and other \k\+of funcions
+      " 'memberis', 'childrenof' and other \k\+of functions
       let f = line[inicio-1] =~? '[en;]' || strpart(line, inicio-4, 4) =~? 'ndif\|expr'
     endw
     let lnum = prevnonblank(lnum-1)
@@ -106,7 +106,7 @@
     elseif c == '(' || c ==? 'f' " '(' or 'if'
       let ind = ind + shiftwidth()
     else " c == '='
-      " if it is an asignment increase indent
+      " if it is an assignment increase indent
       if f == -1 " we don't know yet, find out
 	let f = CdlAsignment(lnum, strpart(line, 0, inicio))
       end
@@ -117,11 +117,11 @@
   endw
 
   " CURRENT LINE, if it starts with a closing element, decrease indent
-  " or if it starts with '=' (asignment), increase indent
+  " or if it starts with '=' (assignment), increase indent
   if match(thisline, '^\c\s*\(else\|then\|endif\|[);]\)') >= 0
     let ind = ind - shiftwidth()
   elseif match(thisline, '^\s*=') >= 0
-    if f == -1 " we don't know yet if is an asignment, find out
+    if f == -1 " we don't know yet if is an assignment, find out
       let f = CdlAsignment(lnum, "")
     end
     if f == 1 " formula increase it