Improve comments

Author: rhaschke

core/include/moveit/task_constructor/container_p.h

@@ -243,22 +243,22 @@ PIMPL_FUNCTIONS(ParallelContainerBase)
 
 /* The Fallbacks container needs to implement different behaviour based on its interface.
  * Thus, we implement 3 different classes: for Generator, Propagator, and Connect-like interfaces.
- * FallbacksPrivate is the common base class for all of them, defining the common API to be used
- * by the Fallbacks container.
+ * FallbacksPrivate is the common base class for all of them, defining the common API
+ * to be used by the Fallbacks container.
  * The actual interface-specific class is instantiated in initializeExternalInterfaces()
  * resp. Fallbacks::replaceImpl() when the actual interface is known.
- * The key difference between the 3 variants is how the advance to the next job. */
+ * The key difference between the 3 variants is how they advance to the next job. */
 class FallbacksPrivate : public ParallelContainerBasePrivate
 {
 public:
 	FallbacksPrivate(Fallbacks* me, const std::string& name);
 	FallbacksPrivate(FallbacksPrivate&& other);
 
-	// method overrides common to 3 variants
+	// methods common to all variants
 	void initializeExternalInterfaces() final;
 	void onNewFailure(const Stage& child, const InterfaceState* from, const InterfaceState* to) override;
 
-	// virtual method specific to each variant
+	// virtual methods specific to each variant
 	/// Advance to the next job, assuming that the current child is exhausted on the current job.
 	virtual bool nextJob() { return false; }
 	/// Reset data structures