diff --git a/libraries/tomlc99/README.md b/libraries/tomlc99/README.md
index 7a0eecff..1ac4d8c9 100644
--- a/libraries/tomlc99/README.md
+++ b/libraries/tomlc99/README.md
@@ -163,7 +163,7 @@ if (host.ok) {
 }
 ```
 
-** IMPORTANT: if the accessed value is a string or a timestamp, you must call `free(datum.u.s)` or `free(datum.u.ts)` respectively after usage. **
+**IMPORTANT: if the accessed value is a string or a timestamp, you must call `free(datum.u.s)` or `free(datum.u.ts)` respectively after usage.**
 
 ## Building and installing