error: item in documentation is missing backticks
  --> $DIR/doc_markdown.rs:9:5
   |
LL | /// TestItemThingyOfCoolness might sound cool but is not on the list and should be linted.
   |     ^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: `-D clippy::doc-markdown` implied by `-D warnings`
help: try
   |
LL | /// `TestItemThingyOfCoolness` might sound cool but is not on the list and should be linted.
   |     ~~~~~~~~~~~~~~~~~~~~~~~~~~

error: aborting due to previous error