chore: fix typos and link update

Signed-off-by: snoppy <michaleli@foxmail.com>

slither/tools/documentation/README.md

@@ -1,5 +1,5 @@
 # slither-documentation
 
-`slither-documentation` uses [codex](https://beta.openai.com) to generate natspec documenation.
+`slither-documentation` uses [codex](https://platform.openai.com) to generate natspec documenation.
 
 This tool is experimental. See [solmate documentation](https://github.com/montyly/solmate/pull/1) for an example of usage.

slither/visitors/expression/read_var.py

@@ -50,8 +50,8 @@ class ReadVar(ExpressionVisitor):
             self._result = list(set(get(self.expression)))
         return self._result
 
-    # overide assignement
-    # dont explore if its direct assignement (we explore if its +=, -=, ...)
+    # override assignment
+    # dont explore if its direct assignment (we explore if its +=, -=, ...)
     def _visit_assignement_operation(self, expression: AssignmentOperation) -> None:
         if expression.type != AssignmentOperationType.ASSIGN:
             self._visit_expression(expression.expression_left)

slither/visitors/slithir/expression_to_slithir.py

@@ -188,7 +188,7 @@ class ExpressionToSlithIR(ExpressionVisitor):
         right = get(expression.expression_right)
         operation: Operation
         if isinstance(left, list):  # tuple expression:
-            if isinstance(right, list):  # unbox assigment
+            if isinstance(right, list):  # unbox assignment
                 assert len(left) == len(right)
                 for idx, _ in enumerate(left):
                     if (

slither/vyper_parsing/declarations/contract.py

@@ -84,7 +84,7 @@ class ContractVyper:  # pylint: disable=too-many-instance-attributes
                 self._structuresNotParsed.append(node)
             elif isinstance(node, ImportFrom):
                 # TOOD aliases
-                # We create an `InterfaceDef` sense the compilatuion unit does not contain the actual interface
+                # We create an `InterfaceDef` sense the compilation unit does not contain the actual interface
                 # https://github.com/vyperlang/vyper/tree/master/vyper/builtins/interfaces
                 if node.module == "vyper.interfaces":
                     interfaces = {