diff --git a/python/ql/lib/semmle/python/frameworks/Httpx.qll b/python/ql/lib/semmle/python/frameworks/Httpx.qll
index 189de1dc68e..315791f5b8a 100644
--- a/python/ql/lib/semmle/python/frameworks/Httpx.qll
+++ b/python/ql/lib/semmle/python/frameworks/Httpx.qll
@@ -1,6 +1,9 @@
 /**
  * Provides classes modeling security-relevant aspects of the `httpx` PyPI package.
- * See https://www.python-httpx.org/
+ *
+ * See
+ * - https://pypi.org/project/httpx/
+ * - https://www.python-httpx.org/
  */
 
 private import python
@@ -9,7 +12,10 @@ private import semmle.python.ApiGraphs
 
 /**
  * Provides models for the `httpx` PyPI package.
- * see https://www.python-httpx.org/
+ *
+ * See
+ * - https://pypi.org/project/httpx/
+ * - https://www.python-httpx.org/
  */
 private module HttpxModel {
   private class RequestCall extends HTTP::Client::Request::Range, DataFlow::CallCfgNode {
diff --git a/python/ql/lib/semmle/python/frameworks/Libtaxii.qll b/python/ql/lib/semmle/python/frameworks/Libtaxii.qll
index a4ad81c322a..176deeb4f97 100644
--- a/python/ql/lib/semmle/python/frameworks/Libtaxii.qll
+++ b/python/ql/lib/semmle/python/frameworks/Libtaxii.qll
@@ -1,6 +1,9 @@
 /**
  * Provides classes modeling security-relevant aspects of the `libtaxii` PyPI package.
- * See https://github.com/TAXIIProject/libtaxii
+ *
+ * See
+ * - https://pypi.org/project/libtaxii/
+ * - https://github.com/TAXIIProject/libtaxii
  */
 
 private import python
@@ -9,7 +12,10 @@ private import semmle.python.ApiGraphs
 
 /**
  * Provides models for the `libtaxii` PyPI package.
- * see https://github.com/TAXIIProject/libtaxii
+ *
+ * See
+ * - https://pypi.org/project/libtaxii/
+ * - https://github.com/TAXIIProject/libtaxii
  */
 private module Libtaxii {
   /**
diff --git a/python/ql/lib/semmle/python/frameworks/Pycurl.qll b/python/ql/lib/semmle/python/frameworks/Pycurl.qll
index d0e90536572..6a5fbcbcfeb 100644
--- a/python/ql/lib/semmle/python/frameworks/Pycurl.qll
+++ b/python/ql/lib/semmle/python/frameworks/Pycurl.qll
@@ -1,6 +1,9 @@
 /**
  * Provides classes modeling security-relevant aspects of the `pycurl` PyPI package.
- * See https://pycurl.io/docs/latest/
+ *
+ * See
+ * - https://pypi.org/project/pycurl/
+ * - https://pycurl.io/docs/latest/
  */
 
 private import python
@@ -9,7 +12,10 @@ private import semmle.python.ApiGraphs
 
 /**
  * Provides models for the `pycurl` PyPI package.
- * see https://pycurl.io/docs/latest/
+ *
+ * See
+ * - https://pypi.org/project/pycurl/
+ * - https://pycurl.io/docs/latest/
  */
 private module Pycurl {
   /**
@@ -28,7 +34,7 @@ private module Pycurl {
      * When the first parameter value of the `setopt` function is set to `pycurl.URL`,
      * the second parameter value is the request resource link.
      *
-     * See https://pycurl.io/docs/latest/curl.html#set_option.
+     * See http://pycurl.io/docs/latest/curlobject.html#pycurl.Curl.setopt.
      */
     private class OutgoingRequestCall extends HTTP::Client::Request::Range, DataFlow::CallCfgNode {
       OutgoingRequestCall() {