Index: trunk/src/org/openstreetmap/josm/data/Version.java
===================================================================
--- trunk/src/org/openstreetmap/josm/data/Version.java	(revision 2821)
+++ trunk/src/org/openstreetmap/josm/data/Version.java	(revision 2822)
@@ -138,5 +138,5 @@
         URL u = Main.class.getResource("/REVISION");
         if (u == null) {
-            System.err.println(tr("Warning: the revision file ''/REVISION'' is missing."));
+            System.err.println(tr("Warning: the revision file '/REVISION' is missing."));
             version = 0;
             revision = "";
Index: trunk/src/org/openstreetmap/josm/data/osm/OsmPrimitive.java
===================================================================
--- trunk/src/org/openstreetmap/josm/data/osm/OsmPrimitive.java	(revision 2821)
+++ trunk/src/org/openstreetmap/josm/data/osm/OsmPrimitive.java	(revision 2822)
@@ -1038,5 +1038,5 @@
             throw new IllegalArgumentException(tr("Parameter ''{0}'' must not be null", "other"));
         if (other.isNew() ^ isNew())
-            throw new DataIntegrityProblemException(tr("Can''t merge because either of the participating primitives is new and the other is not"));
+            throw new DataIntegrityProblemException(tr("Can't merge because either of the participating primitives is new and the other is not"));
         if (! other.isNew() && other.getId() != id)
             throw new DataIntegrityProblemException(tr("Can''t merge primitives with different ids. This id is {0}, the other is {1}", id, other.getId()));
Index: trunk/src/org/openstreetmap/josm/gui/dialogs/changeset/query/AdvancedChangesetQueryPanel.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/dialogs/changeset/query/AdvancedChangesetQueryPanel.java	(revision 2821)
+++ trunk/src/org/openstreetmap/josm/gui/dialogs/changeset/query/AdvancedChangesetQueryPanel.java	(revision 2822)
@@ -940,5 +940,5 @@
         public void fillInQuery(ChangesetQuery query) {
             if (!isValidChangesetQuery())
-                throw new IllegalStateException(tr("Can''t restrict the changeset query to a specific bounding box. The input is invalid."));
+                throw new IllegalStateException(tr("Can't restrict the changeset query to a specific bounding box. The input is invalid."));
             query.inBbox(getBoundingBox());
         }
Index: trunk/src/org/openstreetmap/josm/gui/preferences/server/ProxyPreferencesPanel.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/preferences/server/ProxyPreferencesPanel.java	(revision 2821)
+++ trunk/src/org/openstreetmap/josm/gui/preferences/server/ProxyPreferencesPanel.java	(revision 2822)
@@ -288,5 +288,5 @@
 
         if (pp.equals(ProxyPolicy.USE_SYSTEM_SETTINGS) && ! DefaultProxySelector.willJvmRetrieveSystemProxies()) {
-            System.err.println(tr("Warning: JOSM is configured to use proxies from the system setting, but the JVM is not configured to retrieve them. Resetting preferences to ''No proxy''"));
+            System.err.println(tr("Warning: JOSM is configured to use proxies from the system setting, but the JVM is not configured to retrieve them. Resetting preferences to 'No proxy'"));
             pp = ProxyPolicy.NO_PROXY;
             rbProxyPolicy.get(pp).setSelected(true);
Index: trunk/src/org/openstreetmap/josm/io/ChangesetQuery.java
===================================================================
--- trunk/src/org/openstreetmap/josm/io/ChangesetQuery.java	(revision 2821)
+++ trunk/src/org/openstreetmap/josm/io/ChangesetQuery.java	(revision 2822)
@@ -359,9 +359,9 @@
                 if (k.equals("uid")) {
                     if (queryParams.containsKey("display_name"))
-                        throw new ChangesetQueryUrlException(tr("Can''t create a changeset query including both the query parameters ''uid'' and ''display_name''"));
+                        throw new ChangesetQueryUrlException(tr("Can't create a changeset query including both the query parameters 'uid' and 'display_name'"));
                     csQuery.forUser(parseUid(queryParams.get("uid")));
                 } else if (k.equals("display_name")) {
                     if (queryParams.containsKey("uid"))
-                        throw new ChangesetQueryUrlException(tr("Can''t create a changeset query including both the query parameters ''uid'' and ''display_name''"));
+                        throw new ChangesetQueryUrlException(tr("Can't create a changeset query including both the query parameters 'uid' and 'display_name'"));
                     csQuery.forUser(queryParams.get("display_name"));
                 } else if (k.equals("open")) {
Index: trunk/src/org/openstreetmap/josm/io/DefaultProxySelector.java
===================================================================
--- trunk/src/org/openstreetmap/josm/io/DefaultProxySelector.java	(revision 2821)
+++ trunk/src/org/openstreetmap/josm/io/DefaultProxySelector.java	(revision 2822)
@@ -150,5 +150,5 @@
         case USE_SYSTEM_SETTINGS:
             if (!JVM_WILL_USE_SYSTEM_PROXIES) {
-                System.err.println(tr("Warning: the JVM is not configured to lookup proxies from the system settings. The property ''java.net.useSystemProxies'' was missing at startup time. Won't use a proxy."));
+                System.err.println(tr("Warning: the JVM is not configured to lookup proxies from the system settings. The property 'java.net.useSystemProxies' was missing at startup time. Won't use a proxy."));
                 return Collections.singletonList(Proxy.NO_PROXY);
             }
Index: trunk/src/org/openstreetmap/josm/io/OsmChangesetContentParser.java
===================================================================
--- trunk/src/org/openstreetmap/josm/io/OsmChangesetContentParser.java	(revision 2821)
+++ trunk/src/org/openstreetmap/josm/io/OsmChangesetContentParser.java	(revision 2822)
@@ -239,5 +239,5 @@
                     || qName.equals("relation")) {
                 if (currentModificationType == null) {
-                    throwException(tr("Illegal document structure. Found node, way, or relation outside of ''create'', ''modify'', or ''delete''."));
+                    throwException(tr("Illegal document structure. Found node, way, or relation outside of 'create', 'modify', or 'delete'."));
                 }
                 data.put(currentPrimitive, currentModificationType);