diff --git a/examples/tokens/ERC721.vy b/examples/tokens/ERC721.vy
index 152b94b046..9c86575ea3 100644
--- a/examples/tokens/ERC721.vy
+++ b/examples/tokens/ERC721.vy
@@ -28,7 +28,7 @@ interface ERC721Receiver:
 #      transfer, the approved address for that NFT (if any) is reset to none.
 # @param _from Sender of NFT (if address is zero address it indicates token creation).
 # @param _to Receiver of NFT (if address is zero address it indicates token destruction).
-# @param _tokenId The NFT that got transfered.
+# @param _tokenId The NFT that got transferred.
 event Transfer:
     sender: indexed(address)
     receiver: indexed(address)
diff --git a/tests/functional/syntax/exceptions/test_invalid_payable.py b/tests/functional/syntax/exceptions/test_invalid_payable.py
index 4d8142fca2..9d0d942b0b 100644
--- a/tests/functional/syntax/exceptions/test_invalid_payable.py
+++ b/tests/functional/syntax/exceptions/test_invalid_payable.py
@@ -14,7 +14,7 @@ def foo():
 
 
 @pytest.mark.parametrize("bad_code", fail_list)
-def test_variable_decleration_exception(bad_code):
+def test_variable_declaration_exception(bad_code):
     with raises(NonPayableViolation):
         compiler.compile_code(bad_code)
 
diff --git a/vyper/semantics/README.md b/vyper/semantics/README.md
index 36519bba29..3b7acf9469 100644
--- a/vyper/semantics/README.md
+++ b/vyper/semantics/README.md
@@ -206,7 +206,7 @@ function.
 2. We call `fetch_call_return` on the function definition object, with the AST
 node representing the call. This method validates the input arguments, and returns
 a `BytesM_T` with `m=32`.
-3. We validation of the delcaration of `bar` in the same manner as the first
+3. We validation of the declaration of `bar` in the same manner as the first
 example, and compare the generated type to that returned by `sha256`.
 
 ### Exceptions