Minor tweak

Author: rakhi-prathap

modules/learn/pages/services-and-indexes/services/query-service.adoc

@@ -27,10 +27,10 @@ Other data stores are also included, such as the store for the local filesystem.
 
 == Query Execution
 
-The following diagram shows the various elements and operations during query execution.
+The following diagram shows the sequence of operations during query execution.
 
 [#query_sequence]
-.Query Execution Phases
+.Query Execution Sequence
 [plantuml,query-execution,svg]
 ....
 include::indexes:partial$diagrams/query-service.puml[]
@@ -47,7 +47,7 @@ The Query Service processes the data further by applying Filter, Aggregate, Proj
 These operations often run in parallel, as represented by the vertically aligned groups of right-pointing arrows.
 Finally, it executes Offset and Limit operations to set the result size and starting point, and then streams the results back to the client.
 
-For more information about each of these operations, see xref:n1ql:n1ql-language-reference/selectintro.adoc[Query Phases].
+For more information about each of these operations, see xref:n1ql:n1ql-language-reference/selectintro.adoc#query-execution-phases[Query Phases].
 
 == Using {sqlpp}