Fix GN review comments.

chrome/common/extensions/api/BUILD.gn

Index: chrome/common/extensions/api/BUILD.gn
diff --git a/chrome/common/extensions/api/BUILD.gn b/chrome/common/extensions/api/BUILD.gn
index 8c023f430e369aa3b8da7b2a3889995e7861b38d..422202b74ccda0d2c078bb01cdc8440686122fb5 100644
--- a/chrome/common/extensions/api/BUILD.gn
+++ b/chrome/common/extensions/api/BUILD.gn
@@ -39,7 +39,7 @@ if (is_android) {
 }
 
 schema_deps = [
-  # Different APIs include some headers crom chrome/common that in turn
+  # Different APIs include some headers from chrome/common that in turn
   # include generated headers from these targets.
   # TODO(brettw) this should be made unnecessary if possible.
   "//components/metrics/proto",
@@ -62,7 +62,6 @@ json_schema_bundle("api_bundle") {
 
   root_namespace = "extensions::api"
   deps = schema_deps + [ ":api_compile" ]
-
 }
 
 json_schema_compile("api_compile") {