fix "seperate" typos in comments

s/seperate/separate

Signed-off-by: Anand Gadiyar <gadiyar@ti.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/fs/logfs/logfs.h b/fs/logfs/logfs.h
index 0a3df1a..9028d7f 100644
--- a/fs/logfs/logfs.h
+++ b/fs/logfs/logfs.h
@@ -704,7 +704,7 @@
 	u8 level = (__force u8)__level;
 
 	if (ino == LOGFS_INO_MASTER) {
-		/* ifile has seperate areas */
+		/* ifile has separate areas */
 		level += LOGFS_MAX_LEVELS;
 	}
 	return (__force gc_level_t)level;