diff --git a/prologue/why.xml b/prologue/why.xml
index ed4bd04a8..6d30236f3 100644
--- a/prologue/why.xml
+++ b/prologue/why.xml
@@ -169,8 +169,8 @@
GMP
- This package contains math libraries that have useful functions for
- arbitrary precision arithmetic. It is required to build Gcc.
+ This package contains math libraries that provide useful functions
+ for arbitrary precision arithmetic. It is required to build Gcc.