typos: Fix typos caught by mwic.

Signed-off-by: Anders Kaseorg <anders@zulip.com>

scripts/lib/email-mirror-postfix

@@ -68,7 +68,7 @@ parser.add_argument(
     dest="host",
     default="127.0.0.1",
     help="Destination server address for uploading email from email mirror. "
-    "Address must contain a HTTP protocol. Otherwise, default value is assumed "
+    "Address must contain an HTTP protocol. Otherwise, default value is assumed "
     "based on the http_only setting.",
 )
 

scripts/lib/upgrade-zulip

@@ -57,7 +57,7 @@ try:
         [unpack_zulip, archived_tarball_path], preexec_fn=su_to_zulip, text=True
     )
 
-    # Chdir to deploy_path and then run upgrade-zulip-stage-2 from the
+    # chdir to deploy_path and then run upgrade-zulip-stage-2 from the
     # new version of Zulip (having the upgrade logic run from the new
     # version is much better for fixing bugs in the upgrade process).
     deploy_path = deploy_path.strip()

scripts/setup/restore-backup

@@ -88,7 +88,7 @@ def restore_backup(tarball_file: IO[bytes], keep_settings: bool, keep_zulipconf:
         tarball_file.seek(0, 0)
         run(["tar", "-C", tmp, *transform_args, "-xPz"], stdin=tarball_file)
 
-        # Now, extract the the database backup, destroy the old
+        # Now, extract the database backup, destroy the old
         # database, and create a new, empty database.
         db = settings.DATABASES["default"]
         assert isinstance(db["NAME"], str)
@@ -153,7 +153,7 @@ def restore_backup(tarball_file: IO[bytes], keep_settings: bool, keep_zulipconf:
             # file.
             run([os.path.join(settings.DEPLOY_ROOT, "scripts", "zulip-puppet-apply"), "-f"])
 
-        # Now, restore the the database backup using pg_restore.  This
+        # Now, restore the database backup using pg_restore.  This
         # needs to run after zulip-puppet-apply to ensure full-text
         # search extensions are available and installed.
         os.setresuid(POSTGRES_PWENT.pw_uid, POSTGRES_PWENT.pw_uid, 0)