diff --git a/man/man8/tcpconnect.8 b/man/man8/tcpconnect.8
index bc2589ed60b6..36247241d944 100644
--- a/man/man8/tcpconnect.8
+++ b/man/man8/tcpconnect.8
@@ -2,7 +2,7 @@
 .SH NAME
 tcpconnect \- Trace TCP active connections (connect()). Uses Linux eBPF/bcc.
 .SH SYNOPSIS
-.B tcpconnect [\-h] [\-c] [\-t] [\-x] [\-p PID] [-P PORT] [\-\-cgroupmap MAPPATH] [\-\-mntnsmap MAPPATH]
+.B tcpconnect [\-h] [\-c] [\-t] [\-p PID] [-P PORT] [\-\-cgroupmap MAPPATH] [\-\-mntnsmap MAPPATH]
 .SH DESCRIPTION
 This tool traces active TCP connections (eg, via a connect() syscall;
 accept() are passive connections). This can be useful for general
diff --git a/src/cc/frontends/clang/loader.cc b/src/cc/frontends/clang/loader.cc
index 50b24bcbbe93..5ec778ceb86f 100644
--- a/src/cc/frontends/clang/loader.cc
+++ b/src/cc/frontends/clang/loader.cc
@@ -151,7 +151,8 @@ int ClangLoader::parse(unique_ptr<llvm::Module> *mod, TableStorage &ts,
       kpath = tmpdir;
     } else {
       std::cout << "Unable to find kernel headers. ";
-      std::cout << "Try rebuilding kernel with CONFIG_IKHEADERS=m (module)\n";
+      std::cout << "Try rebuilding kernel with CONFIG_IKHEADERS=m (module) ";
+      std::cout <<  "or installing the kernel development package for your running kernel version.\n";
     }
   }
 
diff --git a/tools/deadlock.py b/tools/deadlock.py
index 17848720020a..81122adb7661 100755
--- a/tools/deadlock.py
+++ b/tools/deadlock.py
@@ -483,7 +483,7 @@ def main():
                 pid=args.pid,
             )
         except Exception as e:
-            print('%s. Failed to attach to symbol: %s' % (str(e), symbol))
+            print('%s. Failed to attach to symbol: %s\nIs --binary argument missing?' % (str(e), symbol))
             sys.exit(1)
     for symbol in args.lock_symbols:
         try: