Update ansys.rst

Hotfix Y to y for case-sensitivity

docs/source/software/ansys.rst

@@ -141,7 +141,7 @@ run will not run with the expected core-count!
 5. When recording your Journal File, you **MUST** input the commands via the Command-Line or it *will not work*.
 6. You **MUST** alter all paths in the TUI Journal File to use ``/`` instead of ``\``, or it *will not work* 
 7. You **MUST** alter all paths in the TUI Journal File to be ``/absolute/path/to/your/file``,  or it *will not work*
-8. You **MUST** replace the final command of ``/close-fluent`` with ``/exit Y`` or your *job will hang until it times out and SLURM kills it*
+8. You **MUST** replace the final command of ``/close-fluent`` with ``/exit y`` or your *job will hang until it times out and SLURM kills it*
 
 
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