fix(object_based_programming_techniques.md): correct typos
A correction based on Beliavsky's reading.[1]
[1] https://github.com/fortran-lang/webpage/issues/526
#build_preview
This PR has been built with Sphinx and can be previewed at: https://fortran-lang.github.io/webpage/pr/534
@henilp105 It looks good to me, ready for a merge at a steward's discretion.
#build_preview
This PR has been built with Sphinx and can be previewed at: https://fortran-lang.github.io/webpage/pr/534
It is in good shape and ready.
A friendly reminder to invite a new review to advance.