Typo.

I must be the first person to use this generic :-)
Merge pull request #6890 from JuliaLang/db/syr

Correct a typo in BLAS.syr!
fix missing argument in print_help_entries
Fix typo in BLAS level 3 perf tests and make tiny large enough to call BLAS
Merge pull request #6892 from JuliaLang/anj/perf

Fix typo in BLAS level 3 perf tests and make tiny large enough to call BLAS