diff --git a/locale/draw-on-your-screen.pot b/locale/draw-on-your-screen.pot
index 0703d4c..e94b500 100644
--- a/locale/draw-on-your-screen.pot
+++ b/locale/draw-on-your-screen.pot
@@ -10,7 +10,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Draw On Your Screen\n"
 "Report-Msgid-Bugs-To: https://framagit.org/abakkk/DrawOnYourScreen/issues\n"
-"POT-Creation-Date: 2020-09-17 13:38+0200\n"
+"POT-Creation-Date: 2020-09-17 22:27+0200\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -305,7 +305,7 @@ msgstr ""
 
 #. Translators: version number in "About" page
 #, javascript-format
-msgid "Version %d"
+msgid "Version %f"
 msgstr ""
 
 #. Translators: you are free to translate the extension description, that is displayed in About page, or not
@@ -417,6 +417,9 @@ msgstr ""
 msgid "Smooth free drawing outline"
 msgstr ""
 
+msgid "Unlock image ratio"
+msgstr ""
+
 msgid "Rotate <span alpha=\"50%\">(while moving)</span>"
 msgstr ""
 
@@ -529,13 +532,13 @@ msgstr ""
 msgid "Automatic square area size"
 msgstr ""
 
-msgid "Compute the size of the square area from the screen size"
+msgid "Compute the area size from the screen size"
 msgstr ""
 
 msgid "Square area size"
 msgstr ""
 
-msgid "The size of the square area in pixels"
+msgid "The size of the area in pixels"
 msgstr ""
 
 msgid "Decrement line width"
@@ -565,7 +568,7 @@ msgstr ""
 msgid "Open previous drawing"
 msgstr ""
 
-msgid "Paste images from the clipboard"
+msgid "Add images from the clipboard"
 msgstr ""
 
 msgid "Redo last brushstroke"
@@ -688,6 +691,7 @@ msgstr ""
 msgid "Hide panel and dock"
 msgstr ""
 
+#. Translators: It is an action: "Make the drawing area a square"
 msgid "Square drawing area"
 msgstr ""
 
diff --git a/prefs.js b/prefs.js
index 26a6ac9..30369ea 100644
--- a/prefs.js
+++ b/prefs.js
@@ -94,7 +94,7 @@ const AboutPage = new GObject.Class({
         // Translators: you are free to translate the extension name, that is displayed in About page, or not
         let name = "<b> " + _("Draw On You Screen") + "</b>";
         // Translators: version number in "About" page
-        let version = _("Version %d").format(Me.metadata.version);
+        let version = _("Version %f").format(Me.metadata.version);
         // Translators: you are free to translate the extension description, that is displayed in About page, or not
         let description = _("Start drawing with Super+Alt+D and save your beautiful work by taking a screenshot");
         let link = "<span><a href=\"" + Me.metadata.url + "\">" + Me.metadata.url + "</a></span>";
diff --git a/schemas/org.gnome.shell.extensions.draw-on-your-screen.gschema.xml b/schemas/org.gnome.shell.extensions.draw-on-your-screen.gschema.xml
index 8a656cb..d7a9158 100644
--- a/schemas/org.gnome.shell.extensions.draw-on-your-screen.gschema.xml
+++ b/schemas/org.gnome.shell.extensions.draw-on-your-screen.gschema.xml
@@ -114,13 +114,13 @@
     <key type="b" name="square-area-auto">
       <default>true</default>
       <summary>Automatic square area size</summary>
-      <description>Compute the size of the square area from the screen size</description>
+      <description>Compute the area size from the screen size</description>
     </key>
     <key type="u" name="square-area-size">
       <range min="64" max="32768"/>
       <default>512</default>
       <summary>Square area size</summary>
-      <description>The size of the square area in pixels</description>
+      <description>The size of the area in pixels</description>
     </key>
   </schema>
   <schema path="/org/gnome/shell/extensions/draw-on-your-screen/internal-shortcuts/" id="org.gnome.shell.extensions.draw-on-your-screen.internal-shortcuts">
@@ -162,7 +162,7 @@
     </key>
     <key type="as" name="paste-image-files">
       <default>["&lt;Primary&gt;v"]</default>
-      <summary>Paste images from the clipboard</summary>
+      <summary>Add images from the clipboard</summary>
     </key>
     <key type="as" name="redo">
       <default>["&lt;Primary&gt;&lt;Shift&gt;z"]</default>
@@ -331,6 +331,7 @@
     </key>
     <key type="as" name="toggle-square-area">
       <default>["&lt;Primary&gt;n"]</default>
+      <!-- Translators: It is an action: "Make the drawing area a square" -->
       <summary>Square drawing area</summary>
     </key>
     <key type="as" name="undo">
diff --git a/shortcuts.js b/shortcuts.js
index ac66815..488485a 100644
--- a/shortcuts.js
+++ b/shortcuts.js
@@ -83,6 +83,7 @@ const getOthers = function() {
             [_("Extend circle to ellipse"), getKeyLabel('<Primary>')],
             [_("Curve line"), getKeyLabel('<Primary>')],
             [_("Smooth free drawing outline"), getKeyLabel('<Primary>')],
+            [_("Unlock image ratio"), getKeyLabel('<Primary>')],
             [_("Rotate <span alpha=\"50%\">(while moving)</span>"), getKeyLabel('<Primary>')],
             [_("Stretch <span alpha=\"50%\">(while resizing)</span>"), getKeyLabel('<Primary>')],
             [_("Inverse <span alpha=\"50%\">(while mirroring)</span>"), getKeyLabel('<Primary>')],