diff --git a/topics/tutorials/custom_language_support/reference_contributor.md b/topics/tutorials/custom_language_support/reference_contributor.md
index 663960140..790ef65b8 100644
--- a/topics/tutorials/custom_language_support/reference_contributor.md
+++ b/topics/tutorials/custom_language_support/reference_contributor.md
@@ -107,7 +107,7 @@ public class SimpleElementFactory {
 ## Update Grammar and Regenerate the Parser
 
 Now make corresponding changes to the <path>Simple.bnf</path> grammar file by replacing the `property` definition with the lines below.
-Don't forget to regenerate the parser after updating the file!
+Remember to regenerate the parser after updating the file!
 Right-click on the <path>Simple.bnf</path> file and select **Generate Parser Code**.
 
 ```bnf
@@ -144,8 +144,9 @@ The `SimpleReferenceContributor` implementation is registered using the `com.int
 
 ```xml
 <extensions defaultExtensionNs="com.intellij">
-  <psi.referenceContributor language="JAVA"
-                            implementation="org.intellij.sdk.language.SimpleReferenceContributor"/>
+  <psi.referenceContributor
+      language="JAVA"
+      implementation="org.intellij.sdk.language.SimpleReferenceContributor"/>
 </extensions>
 ```