Apply suggestions from code review

Co-authored-by: Anders Schack-Mulligen <aschackmull@users.noreply.github.com>

Author: atorralba

java/ql/lib/semmle/code/java/frameworks/Thrift.qll

@@ -25,7 +25,7 @@ class ThriftIface extends Interface {
     this.getFile() instanceof ThriftGeneratedFile
   }
 
-  /** Returns an implementation of a method of this interface. */
+  /** Gets an implementation of a method of this interface. */
   Method getAnImplementingMethod() {
     result.getDeclaringType().(Class).getASupertype+() = this and
     result.overrides+(this.getAMethod()) and

java/ql/lib/semmle/code/java/frameworks/android/Widget.qll

@@ -6,7 +6,7 @@ import semmle.code.java.dataflow.FlowSources
 
 private class AndroidWidgetSourceModels extends SourceModelCsv {
   override predicate row(string row) {
-    row = ["android.widget;EditText;true;getText;;;ReturnValue;android-widget"]
+    row = "android.widget;EditText;true;getText;;;ReturnValue;android-widget"
   }
 }
 
@@ -18,6 +18,6 @@ private class DefaultAndroidWidgetSources extends RemoteFlowSource {
 
 private class AndroidWidgetSummaryModels extends SummaryModelCsv {
   override predicate row(string row) {
-    row = ["android.widget;EditText;true;getText;;;Argument[-1];ReturnValue;taint"]
+    row = "android.widget;EditText;true;getText;;;Argument[-1];ReturnValue;taint"
   }
 }

java/ql/lib/semmle/code/java/frameworks/struts/StrutsAnnotations.qll

@@ -15,7 +15,7 @@ class StrutsAnnotation extends Annotation {
 class StrutsActionAnnotation extends StrutsAnnotation {
   StrutsActionAnnotation() { this.getType().hasName("Action") }
 
-  /** Returns a callable annotated with this annotation. */
+  /** Gets a callable annotated with this annotation. */
   Callable getActionCallable() {
     result = this.getAnnotatedElement()
     or