typofixes - v4

Signed-off-by: Veres Lajos <vlajos@gmail.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
diff --git a/qga/commands-posix.c b/qga/commands-posix.c
index fc4fc72..b03c316 100644
--- a/qga/commands-posix.c
+++ b/qga/commands-posix.c
@@ -2158,7 +2158,7 @@
 
         ga_read_sysfs_file(dirfd, "removable", &removable, 1, &local_err);
         if (local_err) {
-            /* if no 'removable' file, it does't support offline mem blk */
+            /* if no 'removable' file, it doesn't support offline mem blk */
             if (errno == ENOENT) {
                 error_free(local_err);
                 mem_blk->can_offline = false;