Fix typos in RUNPATH_FILE description

[hnformentin]

Try to improve readability.

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 90.87%. Comparing base (840f483) to head (5c3387a).

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #8397      +/-   ##
==========================================
- Coverage   90.90%   90.87%   -0.03%     
==========================================
  Files         347      347              
  Lines       21068    21068              
==========================================
- Hits        19151    19146       -5     
- Misses       1917     1922       +5     

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[andreas-el]

💯

[eivindjahren]

Suggested change

	easily overflow the commandline buffer; the solution used is
	to let ERT write a regular file. It looks like this::
	easily overflow the commandline buffer; the solution is
	to let ERT write a file with the following contents::

[eivindjahren]

Jus a small suggestion :)

[hnformentin]

Thanks Eivind. I would keep as it is just because I am too lazy to make a rebase on web version of Github :-)