Update src/inode2prog.cpp

Co-authored-by: Arnout Engelen <arnout@engelen.eu>

src/inode2prog.cpp

@@ -235,7 +235,7 @@ static quad_t get_ms() {
 static void get_pids(std::set<pid_t> *pids) {
   DIR *proc = opendir("/proc");
   if (proc == 0) {
-    std::cerr << "Error reading /proc, needed to get inode-to-pid-maping\n";
+    std::cerr << "Error reading /proc, needed to get inode-to-pid-mapping" << std::endl;
     exit(1);
   }
   dirent *entry;