Fix changes file and string typos

Part of 31684.

changes/ticket31684

-  o Minor features (onion services):
+  o Minor features (controller):
     - Implement a new GETINFO command to fetch microdescriptor consensus.
       Closes ticket 31684.
-  o Code simplification and refactoring (onion services):
+  o Code simplification and refactoring (controller):
     - Create a helper function that can fetch network status or microdesc
-      consensuses.
+      consensuses. Closes ticket 31684.

src/feature/control/control_getinfo.c

@@ -1545,7 +1545,7 @@ static const getinfo_item_t getinfo_items[] = {
   ITEM("dir/status-vote/current/consensus", dir,
        "v3 Networkstatus consensus as retrieved from a DirPort."),
   ITEM("dir/status-vote/current/consensus-microdesc", dir,
-       "v3 Microdescriptors consensus as retrieved from a DirPort."),
+       "v3 Microdescriptor consensus as retrieved from a DirPort."),
   ITEM("exit-policy/default", policies,
        "The default value appended to the configured exit policy."),
   ITEM("exit-policy/reject-private/default", policies,