diff --git a/LDP/howto/docbook/Online-Troubleshooting-HOWTO.sgml b/LDP/howto/docbook/Online-Troubleshooting-HOWTO.sgml
index c0662f4c..29c69d0d 100644
--- a/LDP/howto/docbook/Online-Troubleshooting-HOWTO.sgml
+++ b/LDP/howto/docbook/Online-Troubleshooting-HOWTO.sgml
@@ -135,7 +135,7 @@ In contradistinction, Linux, and related distributions, utilities and
 applications software, have largely been developed according to the 
 <ulink url="http://www.opensource.org" >Open Source</ulink> model, 
 wherein developers have used electronic communication over the Internet 
-- typically in the form of publically-accessible Mailing Lists - to 
+- typically in the form of publicly-accessible Mailing Lists - to 
 collaborate with their peers in the refinement of the associated source 
 code. Such collaboration has also traditionally involved the online 
 publication of user's manuals, lists of Frequently-Asked-Questions 
@@ -516,7 +516,7 @@ Linux, from the technical arcana of kernel development to the relatively
 unfocused discussion of issues at the newbie level. Subscribers to a 
 particular Mailing List are generally very knowledgeable in the List's 
 topic, and detailed and useful information is often retrievable. The 
-communications are publically accessible through Internet search engines 
+communications are publicly accessible through Internet search engines 
 and in the form of online Mailing List Archives. You will typically see 
 archived pages when you conduct a search using an Internet search 
 engine.
@@ -722,7 +722,7 @@ library:
 
 The Wikipedia <ulink url="http://en.wikipedia.org/wiki/Unix">Unix 
 article</ulink> is a good place to start. It includes an Unix history, 
-explains some Unix concepts and includes an explaination of basic 
+explains some Unix concepts and includes an explanation of basic 
 commands and some relevant links.
 
 </para></listitem>