Python: Apply suggestions from code review

Co-authored-by: yoff <lerchedahl@gmail.com>

python/ql/src/semmle/python/frameworks/Twisted.qll

@@ -79,7 +79,7 @@ private module Twisted {
 
   /**
    * A "render" method on a `twisted.web.resource.Resource` subclass, whose return value
-   * is written as the body fo the HTTP response.
+   * is written as the body of the HTTP response.
    */
   class TwistedResourceRenderMethod extends TwistedResourceRequestHandler {
     TwistedResourceRenderMethod() {

python/ql/test/library-tests/frameworks/twisted/response_test.py

@@ -45,7 +45,7 @@ class Redirect(Resource):
 
 
 class NonHttpBodyOutput(Resource):
-    """Examples of provides values in response that is not in the body
+    """Examples of providing values in response that is not in the body
     """
     def render_GET(self, request: Request): # $ requestHandler
         request.responseHeaders.addRawHeader("key", "value")

python/ql/test/library-tests/frameworks/twisted/taint_test.py

@@ -57,7 +57,7 @@ class MyTaintTest(Resource):
             request.getRequestHostname(), # $ tainted
         )
 
-        # technically user-controlled, but unlike to lead to vulnerabilities.
+        # technically user-controlled, but unlikely to lead to vulnerabilities.
         ensure_not_tainted(
             request.method,
         )