Apply suggestions from code review

Co-authored-by: Tom Hvitved <[email protected]>

Author: aibaars

ql/lib/codeql/ruby/dataflow/internal/DataFlowDispatch.qll

@@ -94,7 +94,7 @@ class DataFlowCall extends TDataFlowCall {
   predicate hasLocationInfo(
     string filepath, int startline, int startcolumn, int endline, int endcolumn
   ) {
-    getLocation().hasLocationInfo(filepath, startline, startcolumn, endline, endcolumn)
+    this.getLocation().hasLocationInfo(filepath, startline, startcolumn, endline, endcolumn)
   }
 }
 

ql/lib/codeql/ruby/dataflow/internal/FlowSummaryImplSpecific.qll

@@ -15,7 +15,7 @@ private import codeql.ruby.dataflow.FlowSummary as FlowSummary
 predicate parameterPosition(int i) { i in [-2 .. 10] }
 
 /** Gets the parameter position of the instance parameter. */
-int instanceParameterPosition() { none() } // disables implicit summary flow to `this` for callbacks
+int instanceParameterPosition() { none() } // disables implicit summary flow to `self` for callbacks
 
 /** Gets the synthesized summary data-flow node for the given values. */
 Node summaryNode(SummarizedCallable c, SummaryNodeState state) { result = TSummaryNode(c, state) }