RT4593: Add space after comma (doc nits)

Update find-doc-nits to find errors in SYNOPSIS (the most common
place where they were missing).

Reviewed-by: Matt Caswell <matt@openssl.org>

doc/crypto/EVP_BytesToKey.pod

diff --git a/doc/crypto/EVP_BytesToKey.pod b/doc/crypto/EVP_BytesToKey.pod
index 003afb2..728c94e 100644
--- a/doc/crypto/EVP_BytesToKey.pod
+++ b/doc/crypto/EVP_BytesToKey.pod
@@ -8,10 +8,10 @@
 
  #include <openssl/evp.h>
 
- int EVP_BytesToKey(const EVP_CIPHER *type,const EVP_MD *md,
-                       const unsigned char *salt,
-                       const unsigned char *data, int datal, int count,
-                       unsigned char *key,unsigned char *iv);
+ int EVP_BytesToKey(const EVP_CIPHER *type, const EVP_MD *md,
+                    const unsigned char *salt,
+                    const unsigned char *data, int datal, int count,
+                    unsigned char *key, unsigned char *iv);
 
 =head1 DESCRIPTION