diff --git a/api/useradminservice.yaml b/api/useradminservice.yaml
index cff4f9a8c..20e9714ab 100644
--- a/api/useradminservice.yaml
+++ b/api/useradminservice.yaml
@@ -31,16 +31,17 @@ paths:
       parameters:
         - name: filter
           in: query
-          description: The filter parameters to search for
+          description: 'The filter parameters to search for. If no filter is set all sessions are
+          being returned. If more than one filter is set the first given filter is used only.'
           schema:
             type: object
             properties:
-              consultant:
-                type: string
-              asker:
-                type: string
               agency:
                 type: integer
+              asker:
+                type: string
+              consultant:
+                type: string
               consultingType:
                 type: integer
         - name: page
diff --git a/src/main/java/de/caritas/cob/userservice/api/admin/controller/SessionAdminController.java b/src/main/java/de/caritas/cob/userservice/api/admin/controller/SessionAdminController.java
index 40f5bcf36..03c891afd 100644
--- a/src/main/java/de/caritas/cob/userservice/api/admin/controller/SessionAdminController.java
+++ b/src/main/java/de/caritas/cob/userservice/api/admin/controller/SessionAdminController.java
@@ -14,7 +14,7 @@
 import org.springframework.web.bind.annotation.RestController;
 
 /**
- * Controller to handle all agency admin requests.
+ * Controller to handle all session admin requests.
  */
 @RestController
 @RequiredArgsConstructor
@@ -25,7 +25,7 @@ public class SessionAdminController implements UseradminApi {
   /**
    * Creates the root hal based navigation entity.
    *
-   * @return a entity containing the available navigation hal links
+   * @return an entity containing the available navigation hal links
    */
   @Override
   public ResponseEntity<RootDTO> getRoot() {
@@ -39,7 +39,7 @@ public ResponseEntity<RootDTO> getRoot() {
    * @param page Number of page where to start in the query (1 = first page) (required)
    * @param perPage Number of items which are being returned (required)
    * @param filter The filters to restrict results (optional)
-   * @return a entity conatining the filtered sessions
+   * @return an entity containing the filtered sessions
    */
   @Override
   public ResponseEntity<SessionAdminResultDTO> getSessions(@NotNull @Valid Integer page,
diff --git a/src/main/java/de/caritas/cob/userservice/api/authorization/Authorities.java b/src/main/java/de/caritas/cob/userservice/api/authorization/Authorities.java
index 8331b574c..195ec4762 100644
--- a/src/main/java/de/caritas/cob/userservice/api/authorization/Authorities.java
+++ b/src/main/java/de/caritas/cob/userservice/api/authorization/Authorities.java
@@ -31,14 +31,14 @@ public enum Authorities {
   USER_ADMIN(UserRole.USER_ADMIN, singletonList(Authority.USER_ADMIN));
 
   private final UserRole userRole;
-  private final List<String> auhorities;
+  private final List<String> grantedAuthorities;
 
   public static List<String> getAuthoritiesByUserRole(UserRole userRole) {
     Optional<Authorities> authorityByUserRole = Stream.of(values())
         .filter(authority -> authority.userRole.equals(userRole))
         .findFirst();
 
-    return authorityByUserRole.isPresent() ? authorityByUserRole.get().getAuhorities()
+    return authorityByUserRole.isPresent() ? authorityByUserRole.get().getGrantedAuthorities()
         : emptyList();
   }
 
diff --git a/src/test/java/de/caritas/cob/userservice/api/admin/service/SessionAdminResultDTOBuilderTest.java b/src/test/java/de/caritas/cob/userservice/api/admin/service/SessionAdminResultDTOBuilderTest.java
index 7d707c314..f9b7343f2 100644
--- a/src/test/java/de/caritas/cob/userservice/api/admin/service/SessionAdminResultDTOBuilderTest.java
+++ b/src/test/java/de/caritas/cob/userservice/api/admin/service/SessionAdminResultDTOBuilderTest.java
@@ -80,7 +80,7 @@ public void build_Should_returnSessionAdminResultDTOWithoutPreviousLink_When_par
   }
 
   @Test
-  public void build_Should_returnSessionAdminResultDTOWithoutNextLink_When_parametersPageIsTheFirst() {
+  public void build_Should_returnSessionAdminResultDTOWithoutNextLink_When_parametersPageIsTheLast() {
     when(this.resultPage.getTotalPages()).thenReturn(MOCKED_SESSIONS_SIZE / 2);
 
     SessionAdminResultDTO resultDTO = SessionAdminResultDTOBuilder.getInstance()