core: Fix a few docstrings

src/core/hle/kernel/thread.h

@@ -134,7 +134,7 @@ void WaitCurrentThread(WaitType wait_type, Object* wait_object = GetCurrentThrea
 
 /**
  * Schedules an event to wake up the specified thread after the specified delay.
- * @param handle The thread handle.
+ * @param thread The thread to wake after the delay.
  * @param nanoseconds The time this thread will be allowed to sleep for.
  */
 void WakeThreadAfterDelay(Thread* thread, s64 nanoseconds);

src/core/hle/kernel/timer.h

@@ -33,7 +33,7 @@ ResultCode ClearTimer(Handle handle);
 
 /**
  * Creates a timer
- * @param Handle to newly created Timer object
+ * @param handle Handle to the newly created Timer object
  * @param reset_type ResetType describing how to create the timer
  * @param name Optional name of timer
  * @return ResultCode of the error

src/core/hle/service/cfg/cfg.h

@@ -110,7 +110,7 @@ ResultCode GetConfigInfoBlock(u32 block_id, u32 size, u32 flag, u8* output);
  * The config savegame file in the filesystem is not updated.
  * @param block_id The id of the block we want to create
  * @param size The size of the block we want to create
- * @param flag The flags of the new block
+ * @param flags The flags of the new block
  * @param data A pointer containing the data we will write to the new block
  * @returns ResultCode indicating the result of the operation, 0 on success
  */

src/core/hle/service/fs/archive.h

@@ -42,7 +42,7 @@ ResultVal<ArchiveHandle> OpenArchive(ArchiveIdCode id_code, FileSys::Path& archi
 
 /**
  * Closes an archive
- * @param id_code IdCode of the archive to open
+ * @param handle Handle to the archive to close
  */
 ResultCode CloseArchive(ArchiveHandle handle);