playground: Change underscore to hyphen for principal tool.

MultiPart: 2/3

Change-Id: Ia65228da39f5d71587cfa1b4ad0b282a19f6e885
1 file changed
tree: 8e2bc52489f5cfc66e6c0e75462a4e400dc67755
  1. client/
  2. go/
  3. pgbundle/
  4. .gitignore
  5. AUTHORS
  6. CONTRIBUTORS
  7. LICENSE
  8. PATENTS
  9. VERSION