Index: trunk/src/org/openstreetmap/josm/gui/oauth/AdvancedOAuthPropertiesPanel.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/oauth/AdvancedOAuthPropertiesPanel.java	(revision 2876)
+++ trunk/src/org/openstreetmap/josm/gui/oauth/AdvancedOAuthPropertiesPanel.java	(revision 2877)
@@ -99,5 +99,5 @@
         gc.gridx = 0;
         gc.weightx = 0.0;
-        add(new JLabel(tr("Authorise URL:")), gc);
+        add(new JLabel(tr("Authorize URL:")), gc);
 
         gc.gridx = 1;
Index: trunk/src/org/openstreetmap/josm/gui/oauth/AuthorizationProcedureComboBox.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/oauth/AuthorizationProcedureComboBox.java	(revision 2876)
+++ trunk/src/org/openstreetmap/josm/gui/oauth/AuthorizationProcedureComboBox.java	(revision 2877)
@@ -73,5 +73,5 @@
                         "<html>Run a fully automatic procedure to get an access token from the OSM website.<br>"
                         + "JOSM accesses the OSM website on behalf of the JOSM user and fully<br>"
-                        + "automatically authorises the user and retrieves an Access Token.</html>"
+                        + "automatically authorizes the user and retrieves an Access Token.</html>"
                 ));
                 break;
Index: trunk/src/org/openstreetmap/josm/gui/oauth/FullyAutomaticAuthorizationUI.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/oauth/FullyAutomaticAuthorizationUI.java	(revision 2876)
+++ trunk/src/org/openstreetmap/josm/gui/oauth/FullyAutomaticAuthorizationUI.java	(revision 2877)
@@ -331,7 +331,7 @@
     class RunAuthorisationAction extends AbstractAction implements DocumentListener{
         public RunAuthorisationAction() {
-            putValue(NAME, tr("Authorise now"));
+            putValue(NAME, tr("Authorize now"));
             putValue(SMALL_ICON, ImageProvider.get("oauth", "oauth"));
-            putValue(SHORT_DESCRIPTION, tr("Click to redirect you to the authorisation form on the JOSM web site"));
+            putValue(SHORT_DESCRIPTION, tr("Click to redirect you to the authorization form on the JOSM web site"));
             updateEnabledState();
         }
@@ -364,5 +364,5 @@
         public BackAction() {
             putValue(NAME, tr("Back"));
-            putValue(SHORT_DESCRIPTION, tr("Run the automatic authorisation steps again"));
+            putValue(SHORT_DESCRIPTION, tr("Run the automatic authorization steps again"));
             putValue(SMALL_ICON, ImageProvider.get("dialogs", "previous"));
         }
@@ -440,5 +440,5 @@
 
         public FullyAutomaticAuthorisationTask(Component parent) {
-            super(parent, tr("Authorise JOSM to access the OSM API"), false /* don't ignore exceptions */);
+            super(parent, tr("Authorize JOSM to access the OSM API"), false /* don't ignore exceptions */);
         }
 
@@ -457,9 +457,9 @@
                             + "The automatic process for retrieving an OAuth Access Token<br>"
                             + "from the OSM server failed.<br><br>"
-                            + "Please try again or choose another kind of authorisation process,<br>"
-                            + "i.e. semi-automatic or manual authorisation."
+                            + "Please try again or choose another kind of authorization process,<br>"
+                            + "i.e. semi-automatic or manual authorization."
                             +"</html>"
                     ),
-                    tr("OAuth authorisation failed"),
+                    tr("OAuth authorization failed"),
                     JOptionPane.ERROR_MESSAGE,
                     HelpUtil.ht("/Dialog/OAuthAuthorisationWizard#FullyAutomaticProcessFailed")
@@ -473,10 +473,10 @@
                             + "The automatic process for retrieving an OAuth Access Token<br>"
                             + "from the OSM server failed because JOSM was not able to build<br>"
-                            + "a valid login URL from the OAuth Authorise Endpoint URL ''{0}''.<br><br>"
+                            + "a valid login URL from the OAuth Authorize Endpoint URL ''{0}''.<br><br>"
                             + "Please check your advanced setting and try again."
                             + "</html>",
                             getAdvancedPropertiesPanel().getAdvancedParameters().getAuthoriseUrl()
                     ),
-                    tr("OAuth authorisation failed"),
+                    tr("OAuth authorization failed"),
                     JOptionPane.ERROR_MESSAGE,
                     HelpUtil.ht("/Dialog/OAuthAuthorisationWizard#FullyAutomaticProcessFailed")
@@ -503,5 +503,5 @@
                             getOsmUserName()
                     ),
-                    tr("OAuth authorisation failed"),
+                    tr("OAuth authorization failed"),
                     JOptionPane.ERROR_MESSAGE,
                     HelpUtil.ht("/Dialog/OAuthAuthorisationWizard#FullyAutomaticProcessFailed")
Index: trunk/src/org/openstreetmap/josm/gui/oauth/ManualAuthorizationUI.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/oauth/ManualAuthorizationUI.java	(revision 2876)
+++ trunk/src/org/openstreetmap/josm/gui/oauth/ManualAuthorizationUI.java	(revision 2877)
@@ -56,5 +56,5 @@
         pnlMessage= new HtmlPanel();
         pnlMessage.setText("<html><body>"
-                + tr("Please enter an OAuth Access Token which is authorised to access the OSM server "
+                + tr("Please enter an OAuth Access Token which is authorized to access the OSM server "
                 + "''{0}''.",
                 getApiUrl()) + "</body></html>");
@@ -138,5 +138,5 @@
         super.setApiUrl(apiUrl);
         pnlMessage.setText(tr("<html><body>"
-                + "Please enter an OAuth Access Token which is authorised to access the OSM server "
+                + "Please enter an OAuth Access Token which is authorized to access the OSM server "
                 + "''{0}''."
                 + "</body></html>",
Index: trunk/src/org/openstreetmap/josm/gui/oauth/OAuthAuthorizationWizard.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/oauth/OAuthAuthorizationWizard.java	(revision 2876)
+++ trunk/src/org/openstreetmap/josm/gui/oauth/OAuthAuthorizationWizard.java	(revision 2877)
@@ -119,5 +119,5 @@
         gc.gridwidth = 1;
         gc.weightx = 0.0;
-        lbl = new JLabel(tr("Please select an authorisation procedure: "));
+        lbl = new JLabel(tr("Please select an authorization procedure: "));
         lbl.setFont(lbl.getFont().deriveFont(Font.PLAIN));
         pnl.add(lbl,gc);
@@ -338,5 +338,5 @@
             putValue(NAME, tr("Cancel"));
             putValue(SMALL_ICON, ImageProvider.get("cancel"));
-            putValue(SHORT_DESCRIPTION, tr("Close the dialog and cancel authorisation"));
+            putValue(SHORT_DESCRIPTION, tr("Close the dialog and cancel authorization"));
         }
 
Index: trunk/src/org/openstreetmap/josm/gui/oauth/OsmOAuthAuthorizationClient.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/oauth/OsmOAuthAuthorizationClient.java	(revision 2876)
+++ trunk/src/org/openstreetmap/josm/gui/oauth/OsmOAuthAuthorizationClient.java	(revision 2877)
@@ -435,5 +435,5 @@
             int retCode = connection.getResponseCode();
             if (retCode != HttpURLConnection.HTTP_MOVED_TEMP)
-                throw new OsmOAuthAuthorizationException(tr("Failed to authorise OAuth request  ''{0}''", requestToken.getKey()));
+                throw new OsmOAuthAuthorizationException(tr("Failed to authorize OAuth request  ''{0}''", requestToken.getKey()));
         } catch(MalformedURLException e) {
             throw new OsmOAuthAuthorizationException(e);
@@ -482,5 +482,5 @@
         }
         try {
-            monitor.beginTask(tr("Authorising OAuth Request token ''{0}'' at the OSM website ...", requestToken.getKey()));
+            monitor.beginTask(tr("Authorizing OAuth Request token ''{0}'' at the OSM website ...", requestToken.getKey()));
             monitor.setTicksCount(4);
             monitor.indeterminateSubTask(tr("Initializing a session at the OSM website..."));
@@ -496,5 +496,5 @@
             monitor.worked(1);
 
-            monitor.indeterminateSubTask(tr("Authorising request token ''{0}''...", requestToken.getKey()));
+            monitor.indeterminateSubTask(tr("Authorizing request token ''{0}''...", requestToken.getKey()));
             sendAuthorisationRequest(sessionId, requestToken, privileges);
             if (canceled)
Index: trunk/src/org/openstreetmap/josm/gui/oauth/SemiAutomaticAuthorizationUI.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/oauth/SemiAutomaticAuthorizationUI.java	(revision 2876)
+++ trunk/src/org/openstreetmap/josm/gui/oauth/SemiAutomaticAuthorizationUI.java	(revision 2877)
@@ -203,5 +203,5 @@
         protected JPanel buildTitlePanel() {
             JPanel pnl = new JPanel(new BorderLayout());
-            JLabel lbl = new JLabel(tr("<html>Step 2/3: Authorise and retrieve an Access Token</html>"));
+            JLabel lbl = new JLabel(tr("<html>Step 2/3: Authorize and retrieve an Access Token</html>"));
             lbl.setFont(lbl.getFont().deriveFont(16f));
             pnl.add(lbl, BorderLayout.CENTER);
@@ -220,9 +220,9 @@
             html.setText(tr("<html>"
                     + "JOSM successfully retrieved a Request Token. "
-                    + "JOSM is now launching an authorisation page in an external browser. "
+                    + "JOSM is now launching an authorization page in an external browser. "
                     + "Please login with your OSM username and password and follow the instructions "
-                    + "to authorise the Request Token. Then switch back to this dialog and click on "
+                    + "to authorize the Request Token. Then switch back to this dialog and click on "
                     + "<strong>{0}</strong><br><br>"
-                    + "If launching the external browser fails you can copy the following authorise URL "
+                    + "If launching the external browser fails you can copy the following authorize URL "
                     + "and paste it into the address field of your browser.</html>",
                     tr("Request Access Token")
@@ -234,5 +234,5 @@
             gc.weightx = 0.0;
             gc.gridwidth = 1;
-            pnl.add(new JLabel(tr("Authorise URL:")), gc);
+            pnl.add(new JLabel(tr("Authorize URL:")), gc);
 
             gc.gridx = 1;
@@ -307,5 +307,5 @@
                     + "JOSM has successfully retrieved an Access Token. "
                     + "You can now accept this token. JOSM will use it in the future for authentication "
-                    + "and authorisation to the OSM server.<br><br>"
+                    + "and authorization to the OSM server.<br><br>"
                     + "The access token is: </html>"
             ));
Index: trunk/src/org/openstreetmap/josm/gui/oauth/TestAccessTokenTask.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/oauth/TestAccessTokenTask.java	(revision 2876)
+++ trunk/src/org/openstreetmap/josm/gui/oauth/TestAccessTokenTask.java	(revision 2877)
@@ -164,5 +164,5 @@
                         + "Failed to access the OSM server ''{0}''<br>"
                         + "with the Access Token ''{0}''.<br>"
-                        + "The server rejected the Access Token as unauthorised. You will not<br>"
+                        + "The server rejected the Access Token as unauthorized. You will not<br>"
                         + "be able to access any protected resource on this server using this token."
                         +"</html>",
Index: trunk/src/org/openstreetmap/josm/gui/preferences/server/OAuthAuthenticationPreferencesPanel.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/preferences/server/OAuthAuthenticationPreferencesPanel.java	(revision 2876)
+++ trunk/src/org/openstreetmap/josm/gui/preferences/server/OAuthAuthenticationPreferencesPanel.java	(revision 2877)
@@ -184,5 +184,5 @@
             gc.weightx = 1.0;
             JLabel lbl;
-            add(lbl = new JMultilineLabel(tr("You do not have an Access Token yet to access the OSM server using OAuth. Please authorise first.")), gc);
+            add(lbl = new JMultilineLabel(tr("You do not have an Access Token yet to access the OSM server using OAuth. Please authorize first.")), gc);
             lbl.setFont(lbl.getFont().deriveFont(Font.PLAIN));
 
@@ -303,6 +303,6 @@
     private class AuthoriseNowAction extends AbstractAction {
         public AuthoriseNowAction() {
-            putValue(NAME, tr("Authorise now"));
-            putValue(SHORT_DESCRIPTION, tr("Click to step through the OAuth authorisation process"));
+            putValue(NAME, tr("Authorize now"));
+            putValue(SHORT_DESCRIPTION, tr("Click to step through the OAuth authorization process"));
             putValue(SMALL_ICON, ImageProvider.get("oauth", "oauth"));
 
@@ -329,5 +329,5 @@
         public RenewAuthorisationAction() {
             putValue(NAME, tr("New Access Token"));
-            putValue(SHORT_DESCRIPTION, tr("Click to step through the OAuth authorisation process and generate a new Access Token"));
+            putValue(SHORT_DESCRIPTION, tr("Click to step through the OAuth authorization process and generate a new Access Token"));
             putValue(SMALL_ICON, ImageProvider.get("oauth", "oauth"));
 
