Update the note

Author: NataliaIvakina

modules/ROOT/pages/import.adoc

@@ -547,7 +547,8 @@ bin/neo4j-admin database import full --nodes import/node_header.csv,import/node_
 
 [NOTE]
 ====
-It is important to remember that in many scripting languages you often need to use double backslashes (`\\`) when writing regular expression patterns inside string literals.
+In many scripting languages, you must use double backslashes (`\\`) when defining regular expression patterns inside string literals.
+This is because a single backslash (`\`) is treated as an escape character.
 ====