Add small description to GUI test

GuillaumeGomez · GuillaumeGomez · commit 5376670323d1 · 2023-01-15T12:58:04.000+01:00
diff --git a/tests/rustdoc-gui/basic-code.goml b/tests/rustdoc-gui/basic-code.goml
@@ -1,3 +1,5 @@
+// Small test to ensure the "src-line-numbers" element is only present once on
+// the page.
 goto: "file://" + |DOC_PATH| + "/test_docs/index.html"
 click: ".srclink"
 wait-for: ".src-line-numbers"

Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,5 @@`
	`1`	`+// Small test to ensure the "src-line-numbers" element is only present once on`
	`2`	`+// the page.`
`1`	`3`	`goto: "file://" + \|DOC_PATH\| + "/test_docs/index.html"`
`2`	`4`	`click: ".srclink"`
`3`	`5`	`wait-for: ".src-line-numbers"`