chore: correct typos in comments

Author: swaroop-osec

tests/auction-house/programs/auction-house/src/lib.rs

@@ -773,7 +773,7 @@ pub mod auction_house {
             &[auction_house.bump],
         ];
 
-        // with the native account, the escrow is it's own owner,
+        // with the native account, the escrow is its own owner,
         // whereas with token, it is the auction house that is owner.
         let signer_seeds_for_royalties = if is_native {
             escrow_signer_seeds

ts/packages/spl-governance/program/lib.rs

@@ -1275,7 +1275,7 @@ pub enum ProposalState {
 #[derive(AnchorSerialize, AnchorDeserialize)]
 pub enum VoteType {
     /// Single choice vote with mutually exclusive choices
-    /// In the SingeChoice mode there can ever be a single winner
+    /// In the SingleChoice mode there can ever be a single winner
     /// If multiple options score the same highest vote then the Proposal is not resolved and considered as Failed
     /// Note: Yes/No vote is a single choice (Yes) vote with the deny option (No)
     SingleChoice,