Update versionchanged of lazy imports

Author: aatle

docs/reST/ref/sndarray.rst

@@ -23,7 +23,7 @@ Each sample is an 8-bit or 16-bit integer, depending on the data format. A
 stereo sound file has two values per sample, while a mono sound file only has
 one.
 
-.. versionchanged:: 2.5.3 sndarray module is lazily loaded to avoid an expensive NumPy import when unnecessary
+.. versionchanged:: 2.5.4 sndarray module is lazily loaded to avoid an expensive NumPy import when unnecessary
 
 .. function:: array
 

docs/reST/ref/surfarray.rst

@@ -35,7 +35,7 @@ pixels from the surface and any changes performed to the array will make changes
 in the surface. As this last functions share memory with the surface, this one
 will be locked during the lifetime of the array.
 
-.. versionchanged:: 2.5.3 sndarray module is lazily loaded to avoid an expensive NumPy import when unnecessary
+.. versionchanged:: 2.5.4 sndarray module is lazily loaded to avoid an expensive NumPy import when unnecessary
 
 .. function:: array2d