Fix golint 'comment on exported (method|type) ...' warnings

processors.go

@@ -4,17 +4,17 @@
 
 package xorm
 
-// Executed before an object is initially persisted to the database
+// BeforeInsertProcessor executed before an object is initially persisted to the database
 type BeforeInsertProcessor interface {
 	BeforeInsert()
 }
 
-// Executed before an object is updated
+// BeforeUpdateProcessor executed before an object is updated
 type BeforeUpdateProcessor interface {
 	BeforeUpdate()
 }
 
-// Executed before an object is deleted
+// BeforeDeleteProcessor executed before an object is deleted
 type BeforeDeleteProcessor interface {
 	BeforeDelete()
 }
@@ -34,17 +34,17 @@ type AfterSetProcessor interface {
 //}
 // --
 
-// Executed after an object is persisted to the database
+// AfterInsertProcessor executed after an object is persisted to the database
 type AfterInsertProcessor interface {
 	AfterInsert()
 }
 
-// Executed after an object has been updated
+// AfterUpdateProcessor executed after an object has been updated
 type AfterUpdateProcessor interface {
 	AfterUpdate()
 }
 
-// Executed after an object has been deleted
+// AfterDeleteProcessor executed after an object has been deleted
 type AfterDeleteProcessor interface {
 	AfterDelete()
 }

session.go

@@ -373,7 +373,7 @@ func (session *Session) DB() *core.DB {
 	return session.db
 }
 
-// Cond return session's conditions
+// Conds returns session query conditions
 func (session *Session) Conds() builder.Cond {
 	return session.Statement.cond
 }