1 files changed, 2 insertions, 1 deletions

diff --git a/qmake/tools/qbitarray.cpp b/qmake/tools/qbitarray.cpp
index 4f4e14b..1aaf963 100644
--- a/qmake/tools/qbitarray.cpp
+++ b/qmake/tools/qbitarray.cpp
@@ -188,25 +188,26 @@ void QBitArray::pad0()
 
 
 /*!
     \fn uint QBitArray::size() const
 
     Returns the bit array's size (number of bits).
 
     \sa resize()
 */
 
 /*!
     Resizes the bit array to \a size bits and returns TRUE if the bit
-    array could be resized; otherwise returns FALSE.
+    array could be resized; otherwise returns FALSE. The array becomes
+    a null array if \a size == 0.
 
     If the array is expanded, the new bits are set to 0.
 
     \sa size()
 */
 
 bool QBitArray::resize( uint size )
 {
     uint s = this->size();
     if ( !QByteArray::resize( (size+7)/8 ) )
                 return FALSE;                   // cannot resize
     SHBLOCK->nbits = size;