Fixed a few scattered typos

changelog

@@ -229,7 +229,7 @@ Version 1.13.0-dev:
    * Added a new "Advanced Settings" button and dialog to campaign select.
    * Added new wml attributes to listbox: has_minimum and has_maximum.
    * Added a "Disable automatic moves" preference to disable automatic movements
-     at the begining of a turn.
+     at the beginning of a turn.
    * Fixed lower button row padding for GUI1 dialogs including Statistics and
      the Add-ons Manager (bugs #22379, #22791).
    * Fixed mouse tracking issue with workaround by changing the default window
@@ -269,7 +269,7 @@ Version 1.13.0-dev:
      efffect as [lua] tags inside [scenario]).
    * enable side_for= in key [message] with [option]s.
    * added [effect] apply_to=fearless/healthy which is now used by
-     healty/fearless traits instead of hardcoding the id of those traits in c++.
+     healthy/fearless traits instead of hardcoding the id of those traits in c++.
    * added support for a shuffle key in the [music] music to allow selecting
      between random and non-random music play (bug #19653)
    * Fixed a bug that prevented [animate_unit] from displaying death or victory
@@ -292,7 +292,7 @@ Version 1.13.0-dev:
    * replace 'fight_on_without_leader'=yes/no with defeat_condition=no_leader/
      no_units/always/never which allows the wml developer to decide when a side
      is considered defeated
-   * Fix Fisher-Yates implemenation of Lua helper.shuffle (bug #21706)
+   * Fix Fisher-Yates implementation of Lua helper.shuffle (bug #21706)
    * Fixed issues with the ~BG() image path function not always working with
      cached images.
    * Idle controlled sides now serialize as human controlled.