Fix doc example

Author: paulbalandan

user_guide_src/source/libraries/cookies/004.php

@@ -23,7 +23,7 @@
 $cookie->getPrefix();           // '__Secure-'
 $cookie->getPrefixedName();     // '__Secure-remember_token'
 $cookie->getExpiresTimestamp(); // UNIX timestamp
-$cookie->getExpiresString();    // 'Fri, 14-Feb-2025 00:00:00 GMT'
+$cookie->getExpiresString();    // 'Fri, 14 Feb 2025 00:00:00 GMT'
 $cookie->isExpired();           // false
 $cookie->getMaxAge();           // the difference from time() to expires
 $cookie->isRaw();               // false