diff --git a/app/qml/main.qml b/app/qml/main.qml
index 2c23f168352c534592609b7c2dd4f980be0e813b..02003ab7900b7c4c3a74ce9565a14ecdca922f66 100644
--- a/app/qml/main.qml
+++ b/app/qml/main.qml
@@ -23,8 +23,8 @@ ApplicationWindow {
         var metadata = ocsUrlHandler.metadata();
 
         var primaryMessages = {
-            "success_download": qsTr("Download successfull"),
-            "success_install": qsTr("Installation successfull"),
+            "success_download": qsTr("Download successful"),
+            "success_install": qsTr("Installation successful"),
             "error_validation": qsTr("Validation error"),
             "error_network": qsTr("Network error"),
             "error_save": qsTr("Saving file failed"),
diff --git a/i18n/messages.en_US.qm b/i18n/messages.en_US.qm
index 5b1be085fd59ab1a25cd22f963bab2f17041dc72..aa1c1b7369f1675104328ebb11a8d870fd873f8e 100644
Binary files a/i18n/messages.en_US.qm and b/i18n/messages.en_US.qm differ
diff --git a/i18n/messages.en_US.ts b/i18n/messages.en_US.ts
index b6c9d436d6ee38646602d8ebbe6668506e543eaa..2fcee1f0dda22b2e01f2d99d9c30b5cf0443e7d0 100644
--- a/i18n/messages.en_US.ts
+++ b/i18n/messages.en_US.ts
@@ -74,13 +74,13 @@
     <name>main</name>
     <message>
         <location filename="../app/qml/main.qml" line="26"/>
-        <source>Download successfull</source>
-        <translation>Download successfull</translation>
+        <source>Download successful</source>
+        <translation>Download successful</translation>
     </message>
     <message>
         <location filename="../app/qml/main.qml" line="27"/>
-        <source>Installation successfull</source>
-        <translation>Installation successfull</translation>
+        <source>Installation successful</source>
+        <translation>Installation successful</translation>
     </message>
     <message>
         <location filename="../app/qml/main.qml" line="28"/>
diff --git a/i18n/messages.ja_JP.qm b/i18n/messages.ja_JP.qm
index 7d4eb76d2074ee749f15ae302c67d6e7d1bc7f5b..dce243601f69b0bdc01863e10cc368bd32313359 100644
Binary files a/i18n/messages.ja_JP.qm and b/i18n/messages.ja_JP.qm differ
diff --git a/i18n/messages.ja_JP.ts b/i18n/messages.ja_JP.ts
index 5e12b3c0becc4c8da8f1406ddebb7dcece158d9a..b6d37edfdf9b6d9730bc00fbd73151a3fc65fd4f 100644
--- a/i18n/messages.ja_JP.ts
+++ b/i18n/messages.ja_JP.ts
@@ -74,12 +74,12 @@
     <name>main</name>
     <message>
         <location filename="../app/qml/main.qml" line="26"/>
-        <source>Download successfull</source>
+        <source>Download successful</source>
         <translation>ダウンロード成功</translation>
     </message>
     <message>
         <location filename="../app/qml/main.qml" line="27"/>
-        <source>Installation successfull</source>
+        <source>Installation successful</source>
         <translation>インストール成功</translation>
     </message>
     <message>
diff --git a/i18n/messages.tr_TR.qm b/i18n/messages.tr_TR.qm
index 440857b7a68bb1f5fbff78cc850e8b809800ffd4..3fb2f6b6de39b7fea06db408f701728d38a2aec2 100644
Binary files a/i18n/messages.tr_TR.qm and b/i18n/messages.tr_TR.qm differ
diff --git a/i18n/messages.tr_TR.ts b/i18n/messages.tr_TR.ts
index d1b22a656ab6ba19372b19335629e26336a67eb6..c830627e25baaa36b1af1ebb961d500b99f70221 100644
--- a/i18n/messages.tr_TR.ts
+++ b/i18n/messages.tr_TR.ts
@@ -74,12 +74,12 @@
     <name>main</name>
     <message>
         <location filename="../app/qml/main.qml" line="26"/>
-        <source>Download successfull</source>
+        <source>Download successful</source>
         <translation>Başarıyla indirildi</translation>
     </message>
     <message>
         <location filename="../app/qml/main.qml" line="27"/>
-        <source>Installation successfull</source>
+        <source>Installation successful</source>
         <translation>Başarıyla kuruldu</translation>
     </message>
     <message>
diff --git a/i18n/messages.ts b/i18n/messages.ts
index dbd5c01aa2e6c7e94d96dbdcd81ae29ad8d459c1..3be990f13fcbd68f6c6cc468576c192842e972e2 100644
--- a/i18n/messages.ts
+++ b/i18n/messages.ts
@@ -74,12 +74,12 @@
     <name>main</name>
     <message>
         <location filename="../app/qml/main.qml" line="26"/>
-        <source>Download successfull</source>
+        <source>Download successful</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
         <location filename="../app/qml/main.qml" line="27"/>
-        <source>Installation successfull</source>
+        <source>Installation successful</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
diff --git a/pkg/fedora/ocs-url.spec b/pkg/fedora/ocs-url.spec
index 585db205cb286b4c3ffd4721bae5a6f931c2d6ca..5e491014af9d2c38c3e4651806aaf744c52e2ffc 100644
--- a/pkg/fedora/ocs-url.spec
+++ b/pkg/fedora/ocs-url.spec
@@ -70,7 +70,7 @@ rm -rf %{buildroot}
 - Add install-type "bin"
 
 * Fri Jul 15 2016 Akira Ohgaki <akiraohgaki@gmail.com> - 1.0.1-1
-- Clean successfull message
+- Clean successful message
 - Return exit code
 
 * Wed Jul 06 2016 Akira Ohgaki <akiraohgaki@gmail.com> - 1.0.0-1
diff --git a/pkg/opensuse/ocs-url.spec b/pkg/opensuse/ocs-url.spec
index 18efb22920102f5ed5eb4461b9112cfdb53c6c54..0b10c0dadf4fe6eb1b808a767331df47d649e5b0 100644
--- a/pkg/opensuse/ocs-url.spec
+++ b/pkg/opensuse/ocs-url.spec
@@ -70,7 +70,7 @@ rm -rf %{buildroot}
 - Add install-type "bin"
 
 * Fri Jul 15 2016 Akira Ohgaki <akiraohgaki@gmail.com> - 1.0.1-1
-- Clean successfull message
+- Clean successful message
 - Return exit code
 
 * Wed Jul 06 2016 Akira Ohgaki <akiraohgaki@gmail.com> - 1.0.0-1
diff --git a/pkg/ubuntu/debian/changelog b/pkg/ubuntu/debian/changelog
index 18e84da04102df9d02d202267c1a11a08de8724b..b1cff2eb02c84a4995614ec0e62bb0e2572489d1 100644
--- a/pkg/ubuntu/debian/changelog
+++ b/pkg/ubuntu/debian/changelog
@@ -47,7 +47,7 @@ ocs-url (2.0.0-0ubuntu1) trusty; urgency=low
 
 ocs-url (1.0.1-0ubuntu1) trusty; urgency=low
 
-  * Clean successfull message
+  * Clean successful message
   * Return exit code
 
  -- Akira Ohgaki <akiraohgaki@gmail.com>  Fri, 15 Jul 2016 18:55:06 +0000