removed apple2 specific note

diff --git a/doc/c64.sgml b/doc/c64.sgml
index 80f0334d086e22612bdff36d456c3a95532f6b77..a3e9e12910cb0e4270080e22e0aad0ecaa270e1d 100644 (file)
--- a/doc/c64.sgml
+++ b/doc/c64.sgml
@@ -127,8 +127,7 @@ and $ffff.
 In memory constrained situations the memory from $400 to $7FF
 can be made available to a program by calling <tt/_heapadd ((void *) 0x400, 0x400);/
 at the beginning of <tt/main()/. Doing so is beneficial even if the program
-doesn't use the the heap explicitly because loading a driver (and in fact
-already opening a driver file) uses the heap implicitly.
+doesn't use the the heap explicitly because loading a driver uses the heap implicitly.
 
 Using <tt/c64-soft80.o/ is as simple as placing it on the linker command
 line like this: