diff --git a/docs/require-by-string-aliases.md b/docs/require-by-string-aliases.md
index 4d53cc3..13e1dde 100644
--- a/docs/require-by-string-aliases.md
+++ b/docs/require-by-string-aliases.md
@@ -34,7 +34,7 @@ Or even a sub-module:
 local createElement = require("Roact/createElement")
 ```
 
-Aliases are overrides. Whenever the first component of a path exactly matches a pre-defined alias, it will be replaced before the path is resolved to a file. Alias names are also restricted to the charset `[A-Za-z0-9.-_]`.
+Aliases are overrides. Whenever the first component of a path exactly matches a pre-defined alias, it will be replaced before the path is resolved to a file. Alias names are also restricted to the charset `[A-Za-z0-9.\-_]`.
 
 ### Package management