Minor fix in documentation.

doc/sphinx/introduction.rst

@@ -160,6 +160,8 @@ Normal simulations, however, are run continuously. Starting/stopping the loop is
 	In [1]: O.run(100000,True)
 
 	In [1]: O.stopAtIter=500000
+        
+	In [1]: O.run()
 
 	In [1]: O.wait()
 

doc/sphinx/tutorial-hands-on.rst

@@ -334,7 +334,7 @@ A particle object is not yet part of the simulation; in order to do so, a specia
 
 .. ipython::
 
-	Yade [1]: O.bodies.append(s)            # adds particle s to the simulation; returns id of the particle(s) added
+	Yade [1]: idS = O.bodies.append(s)            # adds particle s to the simulation; returns id of the particle(s) added
 
 
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