style #33 Update strength-validation.md (Yeine)
style #33 Update strength-validation.md (Yeine)

This PR was merged into the 1.0-dev branch.

Discussion
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I found out that medium seems to be any character (min or cap) and a number vs strength 4 is written properly

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #... <!-- #-prefixed issue number(s), if any -->
| License       | MIT

Documentation was wrong about point #3, it was the same thing as strength #4 in the description.


Commits
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5784d05557d15d17f01a77bd4b076cd758ab05f8 Update strength-validation.md

rollerworks/PasswordStrengthValidator