log: fix typo in sample config
Fix a typo in the sample config for logging.
GitOrigin-RevId:
@@ -22,7 +22,7 @@ level = "info"
# is 'none', no stacktrace is included. (debug|info|error|none) (default none)
stacktrace_level = "none"
-# Logging fromat (human|json) (default human)
+# Logging format (human|json) (default human)
format = "human"
# Disable annotating logs with the calling function's file name and line number.
