init: fix Kconfig text

[jkosina@suse.cz: folded another fix on top on the same line as spotted by
 Randy Dunlap]
Signed-off-by: NGeert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: NJiri Kosina <jkosina@suse.cz>

init/Kconfig

@@ -851,8 +851,8 @@ config LOG_CPU_MAX_BUF_SHIFT
 	  used as it forces an exact (power of two) size of the ring buffer.
 
 	  The number of possible CPUs is used for this computation ignoring
-	  hotplugging making the compuation optimal for the the worst case
-	  scenerio while allowing a simple algorithm to be used from bootup.
+	  hotplugging making the computation optimal for the worst case
+	  scenario while allowing a simple algorithm to be used from bootup.
 
 	  Examples shift values and their meaning:
 		     17 => 128 KB for each CPU