fixed typo (thanks to Miroslav Pavlíček for pointing this out)

skypjack · skypjack · commit 683bd0db8171 · 2020-09-05T17:17:53.000+02:00
diff --git a/_posts/2019-06-25-ecs-baf-part-4.md b/_posts/2019-06-25-ecs-baf-part-4.md
@@ -87,7 +87,7 @@ Whenever you want to go back to the parent from a given entity, you can query
 the above component:
 
 ```
-if(auto *comp = registry.try_get<relationship>(entity); relationship && relationship->parent != entt::null) {
+if(auto *comp = registry.try_get<relationship>(entity); comp && comp->parent != entt::null) {
     // ...
 }
 ```

Original file line number	Diff line number	Diff line change
`@@ -87,7 +87,7 @@ Whenever you want to go back to the parent from a given entity, you can query`
`87`	`87`	`the above component:`
`88`	`88`
`89`	`89`	```
`90`		`-if(auto *comp = registry.try_get<relationship>(entity); relationship && relationship->parent != entt::null) {`
	`90`	`+if(auto *comp = registry.try_get<relationship>(entity); comp && comp->parent != entt::null) {`
`91`	`91`	`// ...`
`92`	`92`	`}`
`93`	`93`	```