diff --git a/INSTALL-gwnum b/INSTALL-gwnum
index 99693e68e2ebbedb70661f5bd19839e015e14993..6c0d9c66a9aa2dd220de337c1a115e36db08648f 100644
--- a/INSTALL-gwnum
+++ b/INSTALL-gwnum
@@ -153,7 +153,7 @@ Step 2 took 525ms
    
      "-gwnum" will override the thresholds in ecm-impl.h and force gwnum
      routines to be always used (for input numbers greater than 2^350,
-     which is the gwnum own threshold).
+     which is the gwnum.a library threshold).
      
      "-no-gwnum" requires no explanation.