FMSLogo Code

Update a bug reference in a comment to match bug renumbering done by SourceForge

Fix bug 572 ("manera parecido" -> "manera parecida")

Join a sentence onto the same line.

Correct the error message shown in the example for ERASEFILE to match what FMSLogo 8.2.0 throws.

Document ?. Now that # is documented, it doesn't make sense to document # but not ?.

Fix grammar error: de iteración -> de la iteración

Fix some uninitialized variable warnings when the link text is unknown.
In this case, only the warning about the linkend being unknown should be printed.

Move the documentation for # from the general control structures section to the section on template-based iteration.
# only works for iterators, so this is a better section for it.

Fix a broken linkend

Fix incorrect technial term "flow control" -> "control flow"
According to wikipedia:
"flow control" is for changing the rate of hardware communication.
"control flow" is for changing the way a program executes