Tweak example formatting.

obi1kenobi · ehuss · commit 08c4f92273ce · 2023-05-01T11:01:29.000-07:00
diff --git a/src/doc/src/reference/semver.md b/src/doc/src/reference/semver.md
@@ -1180,8 +1180,9 @@ fn main() {
     let bar_z = Bar::Z { a: 0 }; // Error: cannot create non-exhaustive variant using struct expression
 
     let q = Quux::Var;
-    match q { // Error: non-exhaustive patterns: `_` not covered
+    match q {
         Quux::Var => 0,
+        // Error: non-exhaustive patterns: `_` not covered
     }
 }
 ```

Original file line number	Diff line number	Diff line change
`@@ -1180,8 +1180,9 @@ fn main() {`
`1180`	`1180`	`let bar_z = Bar::Z { a: 0 }; // Error: cannot create non-exhaustive variant using struct expression`
`1181`	`1181`
`1182`	`1182`	`let q = Quux::Var;`
`1183`		- match q { // Error: non-exhaustive patterns: `_` not covered
	`1183`	`+ match q {`
`1184`	`1184`	`Quux::Var => 0,`
	`1185`	+ // Error: non-exhaustive patterns: `_` not covered
`1185`	`1186`	`}`
`1186`	`1187`	`}`
`1187`	`1188`	```