README: Fix potential security issue (#75)

sbrl · web-flow · commit ed72b21dbfb1 · 2020-07-13T23:29:36.000-07:00
diff --git a/README.md b/README.md
@@ -66,7 +66,7 @@ catch (DomainException $e) {
     // This is thrown if the specified language does not exist
 
     echo "<pre><code>";
-    echo $code;
+    echo htmlentities($code);
     echo "</code></pre>";
 }
 ```

Original file line number	Diff line number	Diff line change
`@@ -66,7 +66,7 @@ catch (DomainException $e) {`
`66`	`66`	`// This is thrown if the specified language does not exist`
`67`	`67`
`68`	`68`	`echo "<pre><code>";`
`69`		`- echo $code;`
	`69`	`+ echo htmlentities($code);`
`70`	`70`	`echo "</code></pre>";`
`71`	`71`	`}`
`72`	`72`	```