diff --git a/main/OpenCover.Documentation/Usage.rtf b/main/OpenCover.Documentation/Usage.rtf
diff --git a/main/OpenCover.Framework/CommandLineParser.cs b/main/OpenCover.Framework/CommandLineParser.cs
@@ -45,14 +45,14 @@ public string Usage()
             builder.AppendLine("    [[\"]-targetargs:<arguments for the target process>[\"]]");
             builder.AppendLine("    [-register[:user]]");
             builder.AppendLine("    [[\"]-output:<path to file>[\"]]");
-            builder.AppendLine("    [[\"]-filter:<space seperated filters>[\"]]");
+            builder.AppendLine("    [[\"]-filter:<space separated filters>[\"]]");
             builder.AppendLine("    [-nodefaultfilters]");
             builder.AppendLine("    [-mergebyhash]");
             builder.AppendLine("    [-showunvisited]");
             builder.AppendLine("    [-returntargetcode[:<opencoverreturncodeoffset>]]");
             builder.AppendLine("    [-excludebyattribute:<filter>[;<filter>][;<filter>]]");
             builder.AppendLine("    [-excludebyfile:<filter>[;<filter>][;<filter>]]");
-            builder.AppendLine("    [-log:[Off|Fatal|Error|Warn|Info|Debug|Verbose|All]");
+            builder.AppendLine("    [-log:[Off|Fatal|Error|Warn|Info|Debug|Verbose|All]]");
             builder.AppendLine("    [-service]");
             builder.AppendLine("or");
             builder.AppendLine("    -?");
@@ -62,9 +62,7 @@ public string Usage()
             builder.AppendLine("");
             builder.AppendLine("Filters:");
             builder.AppendLine("    Filters are used to include and exclude assemblies and types in the");
-            builder.AppendLine("    profiler coverage. Two default exclude filters are always applied to");
-            builder.AppendLine("    exclude the System.* and Microsoft.* assemblies unless the");
-            builder.AppendLine("    -nodefaultfilters option is supplied. If no other filters are supplied");
+            builder.AppendLine("    profiler coverage; see the Usage guide. If no other filters are supplied");
             builder.AppendLine("    via the -filter option then a default inclusive all filter +[*]* is");
             builder.AppendLine("    applied.");
             builder.AppendLine("Logging:");

diff --git a/main/OpenCover.Installer/Product.wxs b/main/OpenCover.Installer/Product.wxs
@@ -34,6 +34,11 @@
             <File Id="LOG4NET_DLL" Source="..\bin\Release\log4net.dll" />
             <File Id="LOG4NET_CONFIG" Source="..\bin\Release\log4net.config" />
           </Component>
+          <Directory Id="DOCS" Name="Documentation">
+            <Component Id="DocumentationComponent" Guid="07BF07A1-BCC5-40E9-953E-0C543F29D22A">
+              <File Id="USAGE_RTF" Source="..\OpenCover.Documentation\Usage.rtf" />
+            </Component>
+          </Directory>
 					<Directory Id="X86" Name="x86">
 						<Component Id="X86Profiler" Guid="6E3C0557-C3E6-4D45-9914-905CAFB71CA7" >
 							<File Id="OPENCOVER_PROFILER_DLL_X86" Source="..\bin\Release\x86\OpenCover.Profiler.dll" KeyPath="yes">
@@ -88,6 +93,7 @@
 			<ComponentRef Id="X64Profiler" />
 			<ComponentRef Id="X86Samples" />
 			<ComponentRef Id="X64Samples" />
+			<ComponentRef Id="DocumentationComponent" />
 		</Feature>
 
 		<InstallExecuteSequence>