[Extensions Docs] Fix a typo in the settings overrides docs

chrome/common/extensions/api/manifest_types.json

Index: chrome/common/extensions/api/manifest_types.json
diff --git a/chrome/common/extensions/api/manifest_types.json b/chrome/common/extensions/api/manifest_types.json
index de6053599b4118cc6d57fb4e40d9719de796927a..0d6c2d4c8b46db6e483c5ca82b9ef96b0ba486fd 100644
--- a/chrome/common/extensions/api/manifest_types.json
+++ b/chrome/common/extensions/api/manifest_types.json
@@ -28,17 +28,17 @@
               "name": {
                 "type": "string",
                 "optional": true,
-                "description": "Name of the search engine displayed to user. This may only be ommitted if <em>prepopulated_id</em> is set."
+                "description": "Name of the search engine displayed to user. This may only be omitted if <em>prepopulated_id</em> is set."
               },
               "keyword": {
                 "type": "string",
                 "optional": true,
-                "description": "Omnibox keyword for the search engine. This may only be ommitted if <em>prepopulated_id</em> is set."
+                "description": "Omnibox keyword for the search engine. This may only be omitted if <em>prepopulated_id</em> is set."
               },
               "favicon_url": {
                 "type": "string",
                 "optional": true,
-                "description": "An icon URL for the search engine. This may only be ommitted if <em>prepopulated_id</em> is set."
+                "description": "An icon URL for the search engine. This may only be omitted if <em>prepopulated_id</em> is set."
               },
               "search_url": {
                 "type": "string",
@@ -47,7 +47,7 @@
               "encoding": {
                 "type": "string",
                 "optional": true,
-                "description": "Encoding of the search term. This may only be ommitted if <em>prepopulated_id</em> is set."
+                "description": "Encoding of the search term. This may only be omitted if <em>prepopulated_id</em> is set."
               },
               "suggest_url": {
                 "type": "string",