Added parenthesis for number of different logs.

[ericzhang6222]

Fixes # .

Changes proposed in this pull request:

• Changed output to:

  arrai -v
  arrai DIRTY-cca2f85f92bbdcc5852d7bebe9ef20399b874f2f (~1 = v0.64.0) darwin/i386

Checklist:

• [x] Added related tests
• [x] Made corresponding changes to the documentation

[coveralls]

Pull Request Test Coverage Report for Build 33ddfbcb8d62ad2c6038959f2f8b167b671439e9-PR-457

• 0 of 0 changed or added relevant lines in 0 files are covered.
• 2 unchanged lines in 1 file lost coverage.
• Overall coverage remained the same at 45.989%

---

Files with Coverage Reduction	New Missed Lines	%
rel/value_set_str.go	2	53.22%
<!--	Total:	2		-->

Totals
Change from base Build becd25b21980f54c1917b95db88854e66dcfd5ae:	0.0%
Covered Lines:	4111
Relevant Lines:	8939

---

💛 - Coveralls