Removed trailing blanks in the Help files (234 instances in 60 files; some were multiple blanks on a blank line, most were a single blank at the end of a line).

doc/help/Size

@@ -7,21 +7,21 @@ ex:      size this
          size =:sys
          size .61=:dir
 
-For a non-directory file, prints file size in blocks and in 
-bytes.  For a directory, compute and print the sum of the 
-sizes of all the files and directories within the directory.  
+For a non-directory file, prints file size in blocks and in
+bytes.  For a directory, compute and print the sum of the
+sizes of all the files and directories within the directory.
 Wildcards are allowed.
 
-The total size in BYTES of a directory is often MUCH smaller 
-than 512 times its size in BLOCKS, even though all blocks 
-are 512 bytes long.  This is because not all the bytes of a 
-file's last block are used.  As an extreme example, a 
-directory containing 12 files of one byte each would have a 
-size of 13 blocks (1 for the directory and 1 each for the 
-files), but only 524 bytes (512 for the directory block and 
+The total size in BYTES of a directory is often MUCH smaller
+than 512 times its size in BLOCKS, even though all blocks
+are 512 bytes long.  This is because not all the bytes of a
+file's last block are used.  As an extreme example, a
+directory containing 12 files of one byte each would have a
+size of 13 blocks (1 for the directory and 1 each for the
+files), but only 524 bytes (512 for the directory block and
 1 each for the files).
 
-(Note that the size reported for a volume directory includes 
-actual directory blocks but omits the 2 boot blocks and the 
-bitmap block(s).  There is one bitmap block for every 4096 
+(Note that the size reported for a volume directory includes
+actual directory blocks but omits the 2 boot blocks and the
+bitmap block(s).  There is one bitmap block for every 4096
 blocks on the volume.)