diff --git a/src/Orchard.Web/Modules/Orchard.ImageEditor/Styles/orchard-imageeditor-admin.css b/src/Orchard.Web/Modules/Orchard.ImageEditor/Styles/orchard-imageeditor-admin.css
index fdbca25f6..15f2e0632 100644
--- a/src/Orchard.Web/Modules/Orchard.ImageEditor/Styles/orchard-imageeditor-admin.css
+++ b/src/Orchard.Web/Modules/Orchard.ImageEditor/Styles/orchard-imageeditor-admin.css
@@ -1,4 +1,4 @@
-/* Reset
+/* Reset
 ***************************************************************/
 
 html, body, div, span, applet, object, iframe,
@@ -335,7 +335,7 @@ button:hover, .button:hover, a.button:hover {
      background: -moz-linear-gradient(top, rgba(110, 127, 69, 1.0), rgba(106, 123, 66, 1.0));
 }
 
-button:active, .buton:active, a.button:active {
+button:active, .button:active, a.button:active {
     text-decoration:none; 
     background:#6a7b42;
     border:1px solid #487328;
diff --git a/src/Orchard.Web/Modules/Orchard.Layouts/Styles/admin-dialog.css b/src/Orchard.Web/Modules/Orchard.Layouts/Styles/admin-dialog.css
index fb974363f..a622ef3b0 100644
--- a/src/Orchard.Web/Modules/Orchard.Layouts/Styles/admin-dialog.css
+++ b/src/Orchard.Web/Modules/Orchard.Layouts/Styles/admin-dialog.css
@@ -755,7 +755,7 @@ button:hover, .button:hover, a.button:hover {
      background: -moz-linear-gradient(top, rgba(110, 127, 69, 1.0), rgba(106, 123, 66, 1.0));
 }
 
-button:active, .buton:active, a.button:active {
+button:active, .button:active, a.button:active {
     text-decoration:none; 
     background:#6a7b42;
     border:1px solid #487328;
diff --git a/src/Orchard.Web/Themes/SafeMode/Styles/site.css b/src/Orchard.Web/Themes/SafeMode/Styles/site.css
index 404673e7c..c39b9af99 100644
--- a/src/Orchard.Web/Themes/SafeMode/Styles/site.css
+++ b/src/Orchard.Web/Themes/SafeMode/Styles/site.css
@@ -239,7 +239,7 @@ button:hover, .button:hover, a.button:hover {
      background: -webkit-gradient(linear, 0 0, 0 100%, from(rgba(110, 127, 69, 1.0)), to(rgba(106, 123, 66, 1.0)));    
      background: -moz-linear-gradient(top, rgba(110, 127, 69, 1.0), rgba(106, 123, 66, 1.0));
 }
-button:active, .buton:active, a.button:active {
+button:active, .button:active, a.button:active {
     text-decoration:none; 
     background:#6a7b42;
     border:1px solid #487328;
@@ -336,4 +336,4 @@ span.message {
 }
 .debug.message:before {
     content:"DEBUG » ";
-}
\ No newline at end of file
+}
diff --git a/src/Orchard.Web/Themes/TheAdmin/Styles/site.css b/src/Orchard.Web/Themes/TheAdmin/Styles/site.css
index cd7ba4c0d..23f775890 100644
--- a/src/Orchard.Web/Themes/TheAdmin/Styles/site.css
+++ b/src/Orchard.Web/Themes/TheAdmin/Styles/site.css
@@ -775,7 +775,7 @@ button:hover, .button:hover, a.button:hover {
      background: -moz-linear-gradient(top, rgba(110, 127, 69, 1.0), rgba(106, 123, 66, 1.0));
 }
 
-button:active, .buton:active, a.button:active {
+button:active, .button:active, a.button:active {
     text-decoration:none;
     background:#6a7b42;
     border:1px solid #487328;