math/mp-nthrt.c: Fix garbled commentary.

diff --git a/math/mp-nthrt.c b/math/mp-nthrt.c
index 80185e0d7ca76b4f77f425ba517f83fe302d878c..77e6ebb07b13d5a1a4421cabfabd60eb119392ba 100644 (file)
--- a/math/mp-nthrt.c
+++ b/math/mp-nthrt.c
@@ -95,7 +95,7 @@ mp *mp_nthrt(mp *d, mp *a, mp *n, int *exactp_out)
   assert(MP_POSP(n));
 
   /* Pick a starting point.  This is rather important to get right.  In
-   * particular, for large %$n$%, if we our initial guess too small, then the
+   * particular, for large %$n$%, if our initial guess is too small, then the
    * next iteration is a wild overestimate and it takes a long time to
    * converge back.
    */