Fix comments in javaThread.hpp and Thread.java

src/hotspot/share/runtime/javaThread.hpp

@@ -163,7 +163,7 @@ class JavaThread: public Thread {
   // ID used as owner for inflated monitors. Same as the j.l.Thread.tid of the
   // current _vthread object, except during creation of the primordial and JNI
   // attached thread cases where this field can have a temporary value. Also,
-  // calls to VirtualThread.switchToCarrierThread will temporary change _vthread
+  // calls to VirtualThread.switchToCarrierThread will temporarily change _vthread
   // to refer to the carrier while preserving the j.l.Thread.tid of the virtual
   // thread in this field.
   int64_t _lock_id;

src/java.base/share/classes/java/lang/Thread.java

@@ -651,7 +651,7 @@ public static void onSpinWait() {}
      * Helper class to generate thread identifiers. The identifiers start at
      * {@link Thread#PRIMORDIAL_TID} +1 as this class cannot be used during
      * early startup to generate the identifier for the primordial thread. The
-     * counter is off-heap and shared with the VM to allow it assign thread
+     * counter is off-heap and shared with the VM to allow it to assign thread
      * identifiers to non-Java threads.
      * See Thread initialization.
      */