diff --git a/src/crypto/crypto.h b/src/crypto/crypto.h
index 56554f0..2322720 100644
--- a/src/crypto/crypto.h
+++ b/src/crypto/crypto.h
@@ -117,8 +117,10 @@
 
 #endif /* crypto_MODULE */
 
-/* Hopefully these don't collide with future official OpenSSL constants, but */
-/* the switch statement of dump_certificate() will alert us if it matters. */
+/* Define a new type for emitting text.  Hopefully these don't collide with
+ * future official OpenSSL constants, but the switch statement of
+ * dump_certificate() will alert us if it matters.
+ */
 #ifndef X509_FILETYPE_TEXT 
 #define X509_FILETYPE_TEXT  (58)
 #endif