Fix spelling of things

podcasts-gtk/resources/org.gnome.Podcasts.appdata.xml.in.in

@@ -51,13 +51,13 @@
     <release version="0.4.5" date="2018-08-31">
      <description>
         <p>
-          Podcasts 0.4.5 brings a month of bug fixes, performance improvements and initial tranlations support.
+          Podcasts 0.4.5 brings a month of bug fixes, performance improvements and initial translations support.
         </p>
         <ul>
           <li>Finish, Polish, Turkish, Spanish, German, Galician, Indonesian and Korean Translations were added.</li>
           <li>Views now adapt better to different window sizes, thanks to libhandy HdyColumn</li>
           <li>The update indacator was moved to an In-App notification</li>
-          <li>Performance improvments when loading Show Cover images.</li>
+          <li>Performance improvements when loading Show Cover images.</li>
           <li>Improved handling of HTTP Redirects</li>
         </ul>
       </description>

podcasts-gtk/src/utils.rs

@@ -88,7 +88,7 @@ use crate::i18n::i18n;
 pub(crate) fn lazy_load<T, C, F, W, U>(
     data: T,
     container: WeakRef<C>,
-    mut contructor: F,
+    mut constructor: F,
     callback: U,
 ) where
     T: IntoIterator + 'static,
@@ -104,7 +104,7 @@ pub(crate) fn lazy_load<T, C, F, W, U>(
             None => return,
         };
 
-        let widget = contructor(x);
+        let widget = constructor(x);
         container.add(&widget);
         widget.show();
     };