Proofreading (#1155)

---------

Co-authored-by: Urs Fleisch <ufleisch@users.sourceforge.net>

taglib/mpeg/id3v2/id3v2frame.cpp

@@ -143,7 +143,7 @@ Frame *Frame::createTextualFrame(const String &key, const StringList &values) //
     frame->setText(values.front());
     return frame;
   }
-  // if non of the above cases apply, we use a TXXX frame with the key as description
+  // if none of the above cases apply, we use a TXXX frame with the key as description
   return new UserTextIdentificationFrame(keyToTXXX(key), values, String::UTF8);
 }
 

taglib/mpeg/id3v2/id3v2framefactory.cpp

@@ -193,7 +193,7 @@ Frame *FrameFactory::createFrame(const ByteVector &data, Frame::Header *header,
   ByteVector frameID = header->frameID();
 
   // This is where things get necessarily nasty.  Here we determine which
-  // Frame subclass (or if none is found simply an Frame) based
+  // Frame subclass (or if none is found simply a Frame) based
   // on the frame ID.  Since there are a lot of possibilities, that means
   // a lot of if blocks.
 
@@ -488,7 +488,7 @@ bool FrameFactory::updateFrame(Frame::Header *header) const
       return false;
     }
 
-    // ID3v2.2 only used 3 bytes for the frame ID, so we need to convert all of
+    // ID3v2.2 only used 3 bytes for the frame ID, so we need to convert all
     // the frames to their 4 byte ID3v2.4 equivalent.
 
     for(const auto &[o, t] : frameConversion2) {

taglib/mpeg/id3v2/id3v2tag.cpp

@@ -182,7 +182,7 @@ String ID3v2::Tag::genre() const
 
   // ID3v2.4 lists genres as the fields in its frames field list.  If the field
   // is simply a number it can be assumed that it is an ID3v1 genre number.
-  // Here was assume that if an ID3v1 string is present that it should be
+  // Here was assumed that if an ID3v1 string is present then it should be
   // appended to the genre string.  Multiple fields will be appended as the
   // string is built.
 

taglib/mpeg/mpegheader.cpp

@@ -220,7 +220,7 @@ void MPEG::Header::parse(File *file, offset_t offset, bool checkLength)
     std::array { 11025, 12000, 8000, 0 }   // Version 2.5
   };
 
-  // The sample rate index is encoded as two bits in the 3nd byte, i.e. xxxx11xx
+  // The sample rate index is encoded as two bits in the 3rd byte, i.e. xxxx11xx
 
   const int samplerateIndex = (static_cast<unsigned char>(data[2]) >> 2) & 0x03;
 
@@ -230,7 +230,7 @@ void MPEG::Header::parse(File *file, offset_t offset, bool checkLength)
     return;
   }
 
-  // The channel mode is encoded as a 2 bit value at the end of the 3nd byte,
+  // The channel mode is encoded as a 2 bit value at the end of the 3rd byte,
   // i.e. xxxxxx11
 
   d->channelMode = static_cast<ChannelMode>((static_cast<unsigned char>(data[3]) >> 6) & 0x03);