Fix typo

Change-Id: I2df9e24ff0d4683819db8fa17bd6a0dfda223e13
Reviewed-on: https://gerrit.libreoffice.org/70534Reviewed-by: himajin100000 <himajin100000@gmail.com>
Reviewed-by: Julien Nabet <serval2412@yahoo.fr>
Tested-by: Julien Nabet <serval2412@yahoo.fr>

include/osl/mutex.hxx

@@ -105,7 +105,7 @@ namespace osl
 
     /** Object lifetime scoped mutex object or interface lock.
      *
-     * Aquires the template object on construction and releases it on
+     * Acquires the template object on construction and releases it on
      * destruction.
      *
      * @see MutexGuard