Merge pull request #171 from vlajos/typofixes-vlajos-20141108

typo fixes - https://github.com/vlajos/misspell_fixer

docs/help/in/echo.in

@@ -6,10 +6,10 @@
 %9Parameters:%9
 
     -current:    Displays the output in the active window.
-    -window:     Displays the ouput in the target window.
+    -window:     Displays the output in the target window.
     -level:      Displays the output with a given message level.
 
-    The text ouput; if no target is given, the active window will be used.
+    The text output; if no target is given, the active window will be used.
 
 %9Description:%9
 

docs/perl.txt

@@ -796,7 +796,7 @@ Query->{}
   address - Host address of the queries nick
   server_tag - Server tag used for this nick (doesn't get erased if
                server gets disconnected)
-  unwanted - 1 if the other side closed or some error occured (DCC chats)
+  unwanted - 1 if the other side closed or some error occurred (DCC chats)
 
 Query
 query_create(chat_type, server_tag, nick, automatic)
@@ -1123,7 +1123,7 @@ Netsplit->{}
 
 Netsplitserver->{}
   server - The server nick was in
-  destserver - The other server where split occured.
+  destserver - The other server where split occurred.
   count - Number of splits in server
 
 Netsplitchannel->{}

docs/startup-HOWTO.html

@@ -493,7 +493,7 @@ scrollback buffer. Simplest usages are</p>
 
 <pre>
 /LASTLOG word     - print all lines with "word" in them
-/LASTLOG word 10  - print last 10 occurances of "word"
+/LASTLOG word 10  - print last 10 occurrences of "word"
 /LASTLOG -topics  - print all topic changes
 </pre>