documentation: fix ssl typos in the changelog

[RoeyPrat]

Pull Request check-list

Please make sure to review and check all of these items:

• Does $ tox pass with this change (including linting)?
• Does travis tests pass with this change (enable it first in your forked repo and wait for the travis build to finish)?
• Is the new or changed code fully tested?
• Is a documentation update included (if this change modifies existing APIs, or introduces new ones)?

NOTE: these things are not required to open a PR and can be done
afterwards / while the PR is open.

Description of change

Please provide a description of the change here.

[codecov-commenter]

Codecov Report

Merging #1362 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #1362   +/-   ##
=======================================
  Coverage   92.76%   92.76%           
=======================================
  Files          20       20           
  Lines        6581     6581           
=======================================
  Hits         6105     6105           
  Misses        476      476           

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