diff --git a/LICENSE b/LICENSE
index 5ec7e81..ef00993 100644
--- a/LICENSE
+++ b/LICENSE
@@ -4,7 +4,7 @@ TO PUBLIC LICENSE
 
 Version 2.55
 
-Everyone is permitted to copy and distribute verbatim or modified copies of this license document, and changing in full or in part is allowed without any restrictions.
+Everyone is permitted to copy and distribute verbatim or modified copies of this license document, and changing it in full or in part is allowed without any restrictions.
 
 TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
 
diff --git a/README.md b/README.md
index 4e70393..64b8d2c 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 ### TO PUBLIC LICENSE
 - Version 2.55
 
-Everyone is permitted to copy and distribute verbatim or modified copies of this license document, and changing in full or in part is allowed without any restrictions.
+Everyone is permitted to copy and distribute verbatim or modified copies of this license document, and changing it in full or in part is allowed without any restrictions.
 
 TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
 
diff --git a/dwtwl.html b/dwtwl.html
index fca76b5..34e04fa 100644
--- a/dwtwl.html
+++ b/dwtwl.html
@@ -6,7 +6,7 @@
 	<meta name="generator" content="LibreOffice 5.4.6.2 (Linux)"/>
 	<meta name="author" content="drsound  "/>
 	<meta name="created" content="2014-11-24T03:15:14.080441574"/>
-	<meta name="changed" content="2018-04-15T17:03:32.030788791"/>
+	<meta name="changed" content="2018-04-15T17:09:26.826514822"/>
 	<style type="text/css">
 		@page { size: 8.27in 11.69in; margin: 0.79in }
 		p { margin-bottom: 0.1in; line-height: 120% }
@@ -26,8 +26,8 @@ LICENSE</b></font></p>
 
 </p>
 <p align="justify">Everyone is permitted to copy and distribute
-verbatim or modified copies of this license document, and changing in
-full or in part is allowed without any restrictions.</p>
+verbatim or modified copies of this license document, and changing it
+in full or in part is allowed without any restrictions.</p>
 <p align="justify"><br/>
 <br/>
 
diff --git a/dwtwl.odt b/dwtwl.odt
index 9962b40..8cbb946 100644
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diff --git a/dwtwl.pdf b/dwtwl.pdf
index b006a19..6063750 100644
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