diff --git a/tutorials/syncql-tutorial.md b/tutorials/syncql-tutorial.md
index 75ecf20..0f3047e 100644
--- a/tutorials/syncql-tutorial.md
+++ b/tutorials/syncql-tutorial.md
@@ -643,6 +643,8 @@
 
 ###### String Functions
 
+* **Atoi(s string) int** - converts `s` to an int
+* **Atof(s string) int** - converts `s` to a float
 * **HtmlEscape(s string) string** - go's `html.EscapeString`, [doc](https://golang.org/pkg/html/#EscapeString)
 * **HtmlUnescape(s string) string** - go's `html.UnescapeString`, [doc](https://golang.org/pkg/html/#UnescapeString)
 * **Lowercase(s string) string** - lowercase of `s`