fix: resolve review comments

custom_conf.py

@@ -146,7 +146,7 @@
     'attachment:TranslationsSchema.dia',  # needs update
     r'https://github\.com/canonical/fetch-service*',  # private
     r'https://github\.com/canonical/fetch-operator*',  # private
-    'https://git.launchpad.net/charm-launchpad-buildd-image-modifier/tree/files/scripts/setup-ppa-buildd'  # private
+    'https://git.launchpad.net/charm-launchpad-buildd-image-modifier/tree/files/scripts/setup-ppa-buildd',  # private
     ]
 
 # Pages on which to ignore anchors

how-to/operating-launchpad.rst

@@ -15,3 +15,4 @@ Operating Launchpad
    transfer-project-ownership
    create-bot-account
    porting-builders-to-newer-ubuntu-versions
+

how-to/porting-builders-to-newer-ubuntu-versions.rst

@@ -37,13 +37,13 @@ There are following steps to porting builders to newer Ubuntu versions.
 Notes & Helpful links
 ---------------------
 
-- With Ubuntu Noble, ``lxd`` is no longer a part of the base image and is pre-baked. Refer this `MP <https://code.launchpad.net/~tushar5526/charm-launchpad-buildd-image-modifier/+git/charm-launchpad-buildd-image-modifier/+merge/471494>`_ that pre-bakes ``lxd`` if not available. `launchpad-buildd <https://code.launchpad.net/~launchpad/launchpad-buildd/>`_ uses ``lxd`` to run builds. 
+- With Ubuntu Noble, ``lxd`` is no longer a part of the base image and is pre-baked. Refer this `commit <https://git.launchpad.net/charm-launchpad-buildd-image-modifier/commit/?id=e0ea7d79767c09412e9fd16855e0d5f1810fe357`>_ that pre-bakes ``lxd`` if not available. `launchpad-buildd <https://code.launchpad.net/~launchpad/launchpad-buildd/>`_ uses ``lxd`` to run builds. 
 
 - `Setting up a user on QA staging <https://documentation.ubuntu.com/launchpad/en/latest/how-to/manage-users>`_
 
 - `Debugging build farms <https://documentation.ubuntu.com/launchpad/en/latest/how-to/debug-buildfarm-builder/>`_
 
-- Charms can also be manually upgrade for a unit via:
+- Charms can also be manually upgraded for a unit via:
 
 .. code-block:: sh