textproc/ibus-typing-booster: fix typos in pkg-descr.

textproc/ibus-typing-booster/pkg-descr

@@ -4,15 +4,15 @@ The original purpose was to make typing of Indic languages easier and faster by
 providing completion and spell checking suggestions. Originally it was forked
 from ibus-table.  Since then ibus-typing-booster has been improved to support
 many other languages as well (most languages except Chinese and Japanese are
-supported). Recently the capapility to type different languages at the same time
+supported). Recently the capability to type different languages at the same time
 without having to switch between languages has been added.
 
 Features
   - Context sensitive completions.
   - Learns from user input.
   - Can be trained by supplying files containing typical user input.
   - If available, hunspell and hunspell dictionaries will also be used to
-    provide not only completion but also spellchecking suggestions (But it works
+    provide not only completion but also spellchecking suggestions (but it works
     also without hunspell by learning only from user input).
   - Can be used with any keyboard layout.
   - Almost all input methods supplied by libm17n are supported (including the