Finish fixing issue #244

Updated the image, but it looks overly large. Is there a way to scale it properly? Also, the eeschema_hierarchical_label.png image can, if not used elsewhere, be deleted.

src/eeschema/eeschema_hierarchical_schematics.adoc

@@ -164,13 +164,13 @@ The second solution is quite preferable.
 See below for an example of creating a hierarchical pin named
 "CONNECTION":
 
-image::images/eeschema_hierarchical_label.png[alt="eeschema_hierarchical_label_png",scaledwidth="70%"]
+image::images/eeschema_hierarchical_pin.png[alt="eeschema_hierarchical_pin_png",scaledwidth="70%"]
 
 You can define the name, size and direction of the pin during creation
 or later, by right clicking the pin and selecting Edit Sheet Pin in the popup menu.
 
 Inside the sheet a Hierarchical Label must be preset with the same name
-as the Hierarchical Pin. Taking care of correctly match these names must
+as the Hierarchical Pin. Taking care to correctly match these names must
 be done manually, which is why the second method, below, is preferred.
 
 *Automatic placement:*