# Notes > Notes commands.
This directory contains [`make`][make] rules for enumerating file annotations, such as todos, warnings, and fixmes.
## Usage ```text Usage: make [= = ...] ``` ### Commands #### notes Searches for annotated comments. ```bash $ make notes ``` The command supports the following environment variables: - **KEYWORDS**: pipe-delimited list of keywords identifying annotations; e.g., `TODO|FIXME|WARNING|HACK|NOTE|OPTIMIZE`. Annotated comments will be output along with their associated filename and line number.