Added text about the verbosity box in help().

gbootroot

@@ -3040,6 +3040,13 @@ be used with other sized devices like tape drives.   Click on the
 appropriate radio button to choose either gzip or bzip2 compression if the 
 program doesn't automatically detect it.
 
+The slider bar on the right allows the output of the verbosity box to be 
+changed from the highest (2) to the lowest setting (1) or to be turned off (0)
+or on again.  At times it may be advantageous to turn off the verbosity box 
+since large quantities of output to this box may cause gbootroot to use too 
+much cpu power, however, output may still be found in the text file "verbose" 
+in /tmp.  
+
 Advanced Boot Section:
 
 "Stripping"  On by default for libraries and binaries.  The stripping