Fixed typo in 'Destroy'

Simple, nit-picky typo fixes.

Author: muesli

modules/session/memory.go

@@ -148,8 +148,8 @@ func (p *MemProvider) Exist(sid string) bool {
 	return ok
 }
 
-// Destory deletes a session by session ID.
-func (p *MemProvider) Destory(sid string) error {
+// Destroy deletes a session by session ID.
+func (p *MemProvider) Destroy(sid string) error {
 	p.lock.Lock()
 	defer p.lock.Unlock()
 
@@ -174,7 +174,7 @@ func (p *MemProvider) Regenerate(oldsid, sid string) (session.RawStore, error) {
 		return nil, err
 	}
 
-	if err = p.Destory(oldsid); err != nil {
+	if err = p.Destroy(oldsid); err != nil {
 		return nil, err
 	}
 

modules/session/virtual.go

@@ -75,11 +75,11 @@ func (o *VirtualSessionProvider) Exist(sid string) bool {
 	return true
 }
 
-// Destory deletes a session by session ID.
-func (o *VirtualSessionProvider) Destory(sid string) error {
+// Destroy deletes a session by session ID.
+func (o *VirtualSessionProvider) Destroy(sid string) error {
 	o.lock.Lock()
 	defer o.lock.Unlock()
-	return o.provider.Destory(sid)
+	return o.provider.Destroy(sid)
 }
 
 // Regenerate regenerates a session store from old session ID to new one.