Fix minor typos

(cherry picked from commit 0b5c033b)

backport to 5.12 LTS

doc/kcontrol/fonts/index.docbook

@@ -130,7 +130,7 @@ and enable the custom settings.</para>
 look to your fonts, and how strongly it should be applied changing
 the <ulink url="https://en.wikipedia.org/wiki/Subpixel_rendering">
 Sub-pixel rendering</ulink> and <ulink url="https://en.wikipedia.org/wiki/Font_hinting">
-font hintig</ulink>. If you are not familiar with the individual methods,
+font hinting</ulink>. If you are not familiar with the individual methods,
 you should leave this option alone.</para>
 
 <note><para>

doc/kcontrol/kcmnotify/index.docbook

@@ -69,7 +69,7 @@ the left of the notification name.  These columns (from left to right) are:</par
 
 </variablelist>
 
-<para>If you want to remove sound notifications from all applications with a single click use <guibutton>Disable all sounds for all event sources</guibutton>
+<para>If you want to remove sound notifications from all applications with a single click use <guibutton>Disable all sounds for all of these events</guibutton>
 </para>
 
 <sect2><title>Change a notification</title>