math/scaf.c: Fix trivial typo.

diff --git a/math/scaf.c b/math/scaf.c
index 2f88a30..cb68ad9 100644 (file)
--- a/math/scaf.c
+++ b/math/scaf.c
@@ -230,7 +230,7 @@ void scaf_reduce(scaf_piece *z, const scaf_dblpiece *x,
 
   /* This here is the hard part.
    *
-   * Let w = PIECEWD, let n = NPIECE, and let B = 2^w.  Wwe must have
+   * Let w = PIECEWD, let n = NPIECE, and let B = 2^w.  We must have
    * B^(n-1) <= l < B^n.
    *
    * The argument MU contains pieces of the quantity µ = floor(B^2n/l), which