diff --git a/include/polarssl/config.h b/include/polarssl/config.h
index 6d4aca8..bb2e232 100644
--- a/include/polarssl/config.h
+++ b/include/polarssl/config.h
@@ -280,7 +280,7 @@
 /**
  * \def POLARSSL_BIGNUM_C
  *
- * Enable the multo-precision integer library.
+ * Enable the multi-precision integer library.
  *
  * Module:  library/bignum.c
  * Caller:  library/dhm.c