Fix some typos in the documentation - Tera Term Ticket #39965 on OSDN

Index: trunk/doc/en/html/about/ctrlseq.html
===================================================================
--- trunk/doc/en/html/about/ctrlseq.html	(revision 8511)
+++ trunk/doc/en/html/about/ctrlseq.html	(working copy)
@@ -949,9 +949,9 @@
 <!-- tr><td> 14 </td>		<td>Change VT Window's mouse cursor background color to <i>Pt</i>. Format of <i>Pt</i> is same as OSC 4's <i>spec</i>. </td></tr -->
 <tr><td> 15 </td>		<td>Change TEK Window's text color to <i>Pt</i>. Format of <i>Pt</i> is same as OSC 4's <i>spec</i>. </td></tr>
 <tr><td> 16 </td>		<td>Change TEK Window's background color to <i>Pt</i>. Format of <i>Pt</i> is same as OSC 4's <i>spec</i>. </td></tr>
-<!-- tr><td> 17 </td>		<td>Change hightlight background color to <i>Pt</i>. Format of <i>Pt</i> is same as OSC 4's <i>spec</i>. </td></tr -->
+<!-- tr><td> 17 </td>		<td>Change highlight background color to <i>Pt</i>. Format of <i>Pt</i> is same as OSC 4's <i>spec</i>. </td></tr -->
 <!-- tr><td> 18 </td>		<td>Change TEK Window's cursor color to <i>Pt</i>. Format of <i>Pt</i> is same as OSC 4's <i>spec</i>. </td></tr -->
-<!-- tr><td> 19 </td>		<td>Change hightlight text color to <i>Pt</i>. Format of <i>Pt</i> is same as OSC 4's <i>spec</i>. </td></tr -->
+<!-- tr><td> 19 </td>		<td>Change highlight text color to <i>Pt</i>. Format of <i>Pt</i> is same as OSC 4's <i>spec</i>. </td></tr -->
 <tr><td> 52 </td>		<td>Clipboard access.
 <pre>
 <i>Pt</i> = <i>Pc</i> ; <i>Pd</i>
@@ -973,9 +973,9 @@
 <!-- tr><td> 114 </td>		<td>Reset VT Window's mouse cursor background color. </td></tr -->
 <tr><td> 115 </td>		<td>Reset TEK Window's text color. </td></tr>
 <tr><td> 116 </td>		<td>Reset TEK Window's background color. </td></tr>
-<!-- tr><td> 117 </td>		<td>Reset hightlight background color. </td></tr -->
+<!-- tr><td> 117 </td>		<td>Reset highlight background color. </td></tr -->
 <!-- tr><td> 118 </td>		<td>Reset TEK Window's cursor text color. </td></tr -->
-<!-- tr><td> 119 </td>		<td>Reset hightlight text color. </td></tr -->
+<!-- tr><td> 119 </td>		<td>Reset highlight text color. </td></tr -->
 </table>
 
 <h2 id="SOS">SOS Sequence</h2>
Index: trunk/doc/en/html/menu/setup-additional.html
===================================================================
--- trunk/doc/en/html/menu/setup-additional.html	(revision 8511)
+++ trunk/doc/en/html/menu/setup-additional.html	(working copy)
@@ -285,7 +285,7 @@
      <dt id="MixedThemeFile">Mixed ThemeFile to Background</dt>
       <dd>
 	When the Eterm look-feel feature is enabled, you can specify whether to mix the wallpaper and the image of theme file. <br>
-	Howerver, this option can not be used with Background Image at the same time. <br>
+	However, this option can not be used with Background Image at the same time. <br>
       </dd>
 
       <dt>Background Image</dt>
@@ -498,7 +498,7 @@
       <dd>
 	Configure CygTerm settings. Please refer to <a href="../setup/cygterm.html">CygTerm+ setup file</a> for details.
         <p>
-	  NOTE: The cygterm.cfg file is automatically updated after configuration on version 4.88 or ealier, 
+	  NOTE: The cygterm.cfg file is automatically updated after configuration on version 4.88 or earlier, 
 	        however the file is not automatically updated on version 4.89 or later. <br>
           <em>Please do Setup - Save Setup to update the cygterm.cfg file.</em>
 	</p>
Index: trunk/doc/en/html/menu/setup-serialport.html
===================================================================
--- trunk/doc/en/html/menu/setup-serialport.html	(revision 8511)
+++ trunk/doc/en/html/menu/setup-serialport.html	(working copy)
@@ -17,7 +17,7 @@
 
       <dt id="OK">OK button</dt>
       <dd>
-	The label of OK button is changed refering to the connection state. <br>
+	The label of OK button is changed according to the connection state. <br>
 	    Connect with New window   ...  Serial connection is launched with new window since TCP/IP connection is using. <br>
 	    New open ...  Serial connection starts.<br>
 	    Close and New open  ... Current COM port is closed and serial connection starts with new COM port.<br>
@@ -26,7 +26,7 @@
 
       <dt id="Cancel">Cancel button</dt>
       <dd>
-	Discards the setting change and close the dialog. 
+	Discards the setting change and closes the dialog. 
       </dd>
 
       <dt id="Help">Help button</dt>
Index: trunk/doc/en/html/reference/develop.txt
===================================================================
--- trunk/doc/en/html/reference/develop.txt	(revision 8511)
+++ trunk/doc/en/html/reference/develop.txt	(working copy)
@@ -57,8 +57,8 @@
 - SFMT 1.5.1 (http://www.math.sci.hiroshima-u.ac.jp/~m-mat/MT/SFMT/index.html)
 
 
-* Notice for SVN commiter
-- SVN repository for commiter is followings:
+* Notice for SVN committer
+- SVN repository for committer is the following:
   svn+ssh://svn.osdn.net/svnroot/ttssh2/trunk
 
 - Should not edit checkout file in copying directory.
@@ -235,7 +235,7 @@
 * How to build HTML help file
   To build  HTML help file is shown in the following step:
 
-  1. Intall HTML Help Workshop from below site:
+  1. Install HTML Help Workshop from below site:
      http://www.microsoft.com/en-us/download/details.aspx?id=21138
 
   2. Copy document files with batch file on command prompt.
Index: trunk/doc/en/html/usage/tips/vim.html
===================================================================
--- trunk/doc/en/html/usage/tips/vim.html	(revision 8511)
+++ trunk/doc/en/html/usage/tips/vim.html	(working copy)
@@ -65,7 +65,7 @@
 
 <h2 id="Bracketed">Auto indent can be disabled on pasting from clipboard</h2>
 <p class="notice">
-NOTE: When text is pasted by using Vim 8.0.0238 or later , auto indent and completion are disabled not below configuration becasue the vim editor supports Bracketed Paste Mode. <br>
+NOTE: When text is pasted by using Vim 8.0.0238 or later, auto indent and completion are disabled not below configuration because the vim editor supports Bracketed Paste Mode. <br>
 However, when tmux is used, below configuration is needed because Bracketed Paste Mode is not enabled.
 </p>
 
Index: trunk/doc/en/teraterm.hhc
===================================================================
--- trunk/doc/en/teraterm.hhc	(revision 8511)
+++ trunk/doc/en/teraterm.hhc	(working copy)
@@ -386,7 +386,7 @@
 			<param name="ImageNumber" value="11">
 			</OBJECT>
 		<LI> <OBJECT type="text/sitemap">
-			<param name="Name" value="Addtional plugins">
+			<param name="Name" value="Additional plugins">
 			<param name="ImageNumber" value="1">
 			</OBJECT>
 		<UL>