; Spelling fixes

1 files changed, 2 insertions, 2 deletions

diff --git a/test/manual/etags/html-src/software.html b/test/manual/etags/html-src/software.html
index 7a85b9ab5e6..9c4f0dde8ea 100644
--- a/test/manual/etags/html-src/software.html
+++ b/test/manual/etags/html-src/software.html
@@ -75,7 +75,7 @@
     protocol studies:
     <UL>
     <LI> <A HREF="/curriculum/pot-abstracts.html#R03:FODAIBEAvsDistributed-IJSC96">
-         <i>Comparison between distributed and centralised demand
+         <i>Comparison between distributed and centralized demand
          assignment TDMA satellite access schemes</i></A>
 
     <LI><A HREF="/curriculum/pot-abstracts.html#R07:FODAIBEAvsCFRA-IJSC97">
@@ -225,7 +225,7 @@ if that happens so I can update this page.
   decoding.  I keep a <A HREF="codes.html">mirror</A> of this page.
 
  <DT>Forward error correcting codes by Phil Karn
-  <DD>Phil Karn's optimised really <A HREF="http://www.ka9q.net/code/fec/">free
+  <DD>Phil Karn's optimized really <A HREF="http://www.ka9q.net/code/fec/">free
   codes</A>.
 
 </DL>