typos fixed by Rob Hooft
diff --git a/Lib/plat-irix5/CL_old.py b/Lib/plat-irix5/CL_old.py
index 41c56e0..d9a4100 100755
--- a/Lib/plat-irix5/CL_old.py
+++ b/Lib/plat-irix5/CL_old.py
@@ -200,7 +200,7 @@
 BOTTOM_UP = 1
 
 #
-# SGI Proprietaty Algorithm Header Start Code
+# SGI Proprietary Algorithm Header Start Code
 #
 HEADER_START_CODE = 0xc1C0DEC
 
diff --git a/Lib/plat-irix5/flp.py b/Lib/plat-irix5/flp.py
index 484c8ff..9f1957f 100755
--- a/Lib/plat-irix5/flp.py
+++ b/Lib/plat-irix5/flp.py
@@ -203,7 +203,7 @@
     return datum[1]
 #
 # Internal: parse fd form, or skip if name doesn't match.
-# the special value None means 'allways parse it'.
+# the special value None means 'always parse it'.
 #
 def _parse_fd_form(file, name):
     datum = _parse_1_line(file)
@@ -222,7 +222,7 @@
     return None
 
 #
-# Internal class: a convient place to store object info fields
+# Internal class: a convenient place to store object info fields
 #
 class _newobj:
     def add(self, name, value):
diff --git a/Lib/plat-irix5/panel.py b/Lib/plat-irix5/panel.py
index 2c0365c..629bee5 100755
--- a/Lib/plat-irix5/panel.py
+++ b/Lib/plat-irix5/panel.py
@@ -2,7 +2,7 @@
 #
 # Support for the Panel library.
 # Uses built-in module 'pnl'.
-# Applciations should use 'panel.function' instead of 'pnl.function';
+# Applications should use 'panel.function' instead of 'pnl.function';
 # most 'pnl' functions are transparently exported by 'panel',
 # but dopanel() is overridden and you have to use this version
 # if you want to use callbacks.
@@ -137,7 +137,7 @@
 					print 'assign failed:', stmt
 
 
-# Build a real actuator from an actuator descriptior.
+# Build a real actuator from an actuator description.
 # Return a pair (actuator, name).
 #
 def build_actuator(descr):