chore: fix typos

examples/signature/dutch_auction.py

@@ -50,7 +50,7 @@ def dutch_auction(
     redeem_round=tmpl_redeem_round,
     wrapup_time=tmpl_wrapup_time,
 ):
-    # the definition of i simplifies the original desgin by only constraining last_valid here
+    # the definition of i simplifies the original design by only constraining last_valid here
     i_upper = (Gtxn[0].last_valid() - start_round) / period
 
     bid = And(

pyteal/ast/acct.py

@@ -84,7 +84,7 @@ def minBalance(cls, acct: Expr) -> MaybeValue:
 
     @classmethod
     def authAddr(cls, acct: Expr) -> MaybeValue:
-        """Get the authorizing address for an account. If the account is not rekeyed, the empty addresss is returned.
+        """Get the authorizing address for an account. If the account is not rekeyed, the empty address is returned.
 
         Args:
             acct: An index into Txn.accounts that corresponds to the application to check or an address available at runtime.

pyteal/ast/txn.py

@@ -494,7 +494,7 @@ def asset_close_to(self) -> TxnExpr:
     def group_index(self) -> TxnExpr:
         """Get the position of the transaction within the atomic transaction group.
 
-        A stand-alone transaction is implictly element 0 in a group of 1.
+        A stand-alone transaction is implicitly element 0 in a group of 1.
 
         For more information, see https://developer.algorand.org/docs/reference/transactions/#group
         """

pyteal/ir/tealblock.py

@@ -195,7 +195,7 @@ def NormalizeBlocks(cls, start: "TealBlock") -> "TealBlock":
         functionality of its underlying program, however it does mutate the input graph.
 
         Returns:
-            The new starting point of the altered graph. May be the same or differant than start.
+            The new starting point of the altered graph. May be the same or different than start.
         """
         for block in TealBlock.Iterate(start):
             if len(block.incoming) == 1: