Merge pull request #1403 from grafana/update-make-docs

Update `make docs` procedure

docs/make-docs

@@ -6,6 +6,14 @@
 # [Semantic versioning](https://semver.org/) is used to help the reader identify the significance of changes.
 # Changes are relevant to this script and the support docs.mk GNU Make interface.
 #
+
+# ## 5.1.2 (2023-11-08)
+#
+# ### Added
+#
+# - Hide manual_mount warning messages from non-debug output.
+#   Set the DEBUG environment variable to see all hidden messages.
+#
 # ## 5.1.1 (2023-10-30)
 #
 # ### Added
@@ -38,7 +46,7 @@
 #
 # - Imperfect implementation of container name.
 #
-#   Faciliates running `make vale` and `make docs` at once.
+#   Facilitates running `make vale` and `make docs` at once.
 #   Container names are convenient for recognition in `docker ps` but the current implementation has more downsides than upsides.
 #
 # - Forced platform specification now that multiple architecture images exist.