Modify words

- <dependencyManagement> to dependencyManagement
- pom.xml to build.gradle

Author: jujunchen

docs/modules/ROOT/pages/getting-spring-security.adoc

@@ -278,7 +278,7 @@ If you use additional features (such as LDAP, OpenID, and others), you need to a
 
 Spring Security builds against Spring Framework {spring-core-version} but should generally work with any newer version of Spring Framework 5.x.
 Many users are likely to run afoul of the fact that Spring Security's transitive dependencies resolve Spring Framework {spring-core-version}, which can cause strange classpath problems.
-The easiest way to resolve this is to use the `spring-framework-bom` within your `<dependencyManagement>` section of your `pom.xml`.
+The easiest way to resolve this is to use the `spring-framework-bom` within your `dependencyManagement` section of your `build.gradle`.
 You can do so by using the https://github.com/spring-gradle-plugins/dependency-management-plugin[Dependency Management Plugin], as the following example shows:
 
 .build.gradle