spelling in comments

src/AudioIO.cpp

@@ -3818,7 +3818,7 @@ void AudioIO::FillBuffers()
       // region - then we should just fill the buffer.
       //
       // May produce a larger amount when initially priming the buffer, or
-      // perhaps again later in play to avoid unerfilling the queue and falling
+      // perhaps again later in play to avoid underfilling the queue and falling
       // behind the real-time demand on the consumer side in the callback.
       auto nReady = GetCommonlyReadyPlayback();
       auto nNeeded =

src/Project.h

@@ -709,7 +709,7 @@ private:
    wxString mHelpPref;
    wxString mSoloPref;
    bool mbBusyImporting{ false }; // used to fix bug 584
-   int mBatchMode{ 0 };// 0 menas not, >0 means in batch mode.
+   int mBatchMode{ 0 };// 0 means not, >0 means in batch mode.
 
    void SetNormalizedWindowState(wxRect pSizeAndLocation) {  mNormalizedWindowState = pSizeAndLocation;   }
    wxRect GetNormalizedWindowState() const { return mNormalizedWindowState;   }