LibC: Fix typo in comment

Userland/Libraries/LibC/netinet/ip_icmp.h

@@ -50,7 +50,7 @@ struct icmphdr {
 #define ICMP_SOURCE_QUENCH 4   // Source Quench
 #define ICMP_REDIRECT 5        // Redirect
 #define ICMP_ECHO 8            // Echo Request
-#define ICMP_TIME_EXCEEDED 11  // Time Rxceeded
+#define ICMP_TIME_EXCEEDED 11  // Time Exceeded
 #define ICMP_PARAMETERPROB 12  // Parameter Problem
 #define ICMP_TIMESTAMP 13      // Timestamp Request
 #define ICMP_TIMESTAMPREPLY 14 // Timestamp Reply