Update src/courses/mappers/13.md

Co-authored-by: Copilot <[email protected]>
Signed-off-by: Aaron Lippold <[email protected]>

src/courses/mappers/13.md

@@ -32,7 +32,7 @@ yarn run test --verbose --silent=false ./test/mappers/forward/{YOUR-EXPORT-NAME-
 
 3. After running this command, you should see two files named `SKELETON-hdf.json` and `SKELETON-hdf-withraw.json` appear in the `sample_jsons/SKELETON_mapper/` directory. Check these files to make sure that the OHDF mapper output looks correct and aligns with your mapping. `SKELETON-hdf.json` should match your mapping completely, while `SKELETON-hdf-withraw.json` should also include your original source data in the OHDF output file.
 
-4. Recomment out the lines from step 1.
+4. Re-comment out the lines from step 1.
 
 5. Future uses of the command in step 2 will now leverage the baseline files you generated to perform regression testing. It will compare the contents of these generated files with temporary outputs created by the mapper instance to check for field alignment. Review the test output to ensure that the tests are all passing.