fixing tests

Author: wolfy-j

Diff for: factory.go

@@ -2,7 +2,7 @@ package roadrunner
 
 import "os/exec"
 
-// Pool is responsible of wrapping given command into tasks worker.
+// Factory is responsible of wrapping given command into tasks worker.
 type Factory interface {
 	// SpawnWorker creates new worker process based on given command.
 	// Process must not be started.

Diff for: static_pool.go

@@ -30,7 +30,7 @@ type StaticPool struct {
 	// active task executions
 	tasks sync.WaitGroup
 
-	// workers circular allocation errBuffer
+	// workers circular allocation buffer
 	free chan *Worker
 
 	// protects state of worker list, does not affect allocation