proc: fix 2 typos

proc/arch.go

@@ -12,7 +12,7 @@ type Arch interface {
 	GStructOffset() uint64
 }
 
-// AMD64 represents hte AMD64 CPU architecture.
+// AMD64 represents the AMD64 CPU architecture.
 type AMD64 struct {
 	ptrSize                 int
 	breakInstruction        []byte

proc/variables.go

@@ -300,7 +300,7 @@ func (scope *EvalScope) PtrSize() int {
 	return scope.Thread.dbp.arch.PtrSize()
 }
 
-// ChanRecvBlocked eturns whether the goroutine is blocked on
+// ChanRecvBlocked returns whether the goroutine is blocked on
 // a channel read operation.
 func (g *G) ChanRecvBlocked() bool {
 	return g.WaitReason == chanRecv