Small fix

app/src/main/res/values/strings.xml

@@ -103,7 +103,7 @@
     <string name="title_name_count">%1$s (%2$s)</string>
     <string name="title_name_plus">%1$s +%2$d</string>
     <string name="title_from_to">%1$s ➤ %2$s</string>
-    <string name="title_title_description">%1$s : %2$s</string>
+    <string name="title_title_description">%1$s: %2$s</string>
     <string name="title_factor_minutes">%1$d minutes</string>
 
     <string name="menu_exit">Exit</string>