scripts/spelling.txt: add "againt" pattern and fix typo instances

Fix typos and add the following to the scripts/spelling.txt:

  againt||against

While we are here, fix the "capabilites" as well in the touched hunk in
drivers/gpu/drm/drm_probe_helper.c.

Link: http://lkml.kernel.org/r/1481573103-11329-13-git-send-email-yamada.masahiro@socionext.comSigned-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/gpu/drm/drm_probe_helper.c

@@ -220,8 +220,8 @@ drm_connector_detect(struct drm_connector *connector, bool force)
  *    - drm_mode_validate_basic() performs basic sanity checks
  *    - drm_mode_validate_size() filters out modes larger than @maxX and @maxY
  *      (if specified)
- *    - drm_mode_validate_flag() checks the modes againt basic connector
- *      capabilites (interlace_allowed,doublescan_allowed,stereo_allowed)
+ *    - drm_mode_validate_flag() checks the modes against basic connector
+ *      capabilities (interlace_allowed,doublescan_allowed,stereo_allowed)
  *    - the optional &drm_connector_helper_funcs.mode_valid helper can perform
  *      driver and/or hardware specific checks
  *

fs/ecryptfs/kthread.c

@@ -123,7 +123,7 @@ void ecryptfs_destroy_kthread(void)
  * @lower_dentry: Lower dentry for file to open
  * @lower_mnt: Lower vfsmount for file to open
  *
- * This function gets a r/w file opened againt the lower dentry.
+ * This function gets a r/w file opened against the lower dentry.
  *
  * Returns zero on success; non-zero otherwise
  */

scripts/spelling.txt

@@ -62,6 +62,7 @@ adress||address
 adresses||addresses
 adviced||advised
 afecting||affecting
+againt||against
 agaist||against
 albumns||albums
 alegorical||allegorical