fix(variables6): minor typo (#419)

alexxroche · web-flow · commit 524e17df10db · 2020-06-03T13:34:43.000+02:00
Looks like this was cloned from variables5.rs
diff --git a/exercises/variables/variables6.rs b/exercises/variables/variables6.rs
@@ -1,4 +1,4 @@
-// variables5.rs
+// variables6.rs
 // Make me compile! Execute the command `rustlings hint variables6` if you want a hint :)
 
 // I AM NOT DONE

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-// variables5.rs`
	`1`	`+// variables6.rs`
`2`	`2`	// Make me compile! Execute the command `rustlings hint variables6` if you want a hint :)
`3`	`3`
`4`	`4`	`// I AM NOT DONE`