Fix a help message in src/h2olog/h2olog.cc
@@ -64,7 +64,7 @@ Optional arguments:
-a Include application data which are omitted by default.
-r Run without dropping root privilege.
-w <path> Path to write the output (default: stdout).
- -f <flag> Enables a BCC debug flag (supported flag: DEBUG_LLVM_IR,
+ -f <flag> Turn on a BCC debug flag (supported flag: DEBUG_LLVM_IR,
DEBUG_BPF, DEBUG_PREPROCESSOR, DEBUG_SOURCE,
DEBUG_BPF_REGISTER_STATE, DEBUG_BTF)
