DATAMONGO-2638 - Fix list item rendering in reference documentation.

Original Pull Request: #885

src/main/asciidoc/reference/mongodb.adoc

@@ -27,7 +27,7 @@ First, you need to set up a running MongoDB server. Refer to the https://docs.mo
 To create a Spring project in STS:
 
 . Go to File -> New -> Spring Template Project -> Simple Spring Utility Project, and press Yes when prompted. Then enter a project and a package name, such as `org.spring.mongodb.example`.
-.Add the following to the pom.xml files `dependencies` element:
+. Add the following to the pom.xml files `dependencies` element:
 +
 [source,xml,subs="+attributes"]
 ----