Documentation fixes

[Tino Calancha]

I have found minor misspells in the manual.

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commit 8793b0ce3c9ace917abad3a4644172a4c6d2ac89
Author: Tino Calancha <ccalancha@suse.com>
Date:   Wed Mar 24 16:36:35 2021 +0100

    Doc fixes

    * doc/gst.texi (@node Namespaces): Misspell fix.
    * doc/tutorial.texi (@node What happened): Drop 'ing'.

diff --git a/doc/gst.texi b/doc/gst.texi
index a04cd243..a73f9943 100644
--- a/doc/gst.texi
+++ b/doc/gst.texi
@@ -1069,7 +1069,7 @@ already in your image with the ``Bank'' meaning above 
(e.g.@: in the
 live bank support systems we all run in our images) and you might decide
 to start developing @acronym{YAC} [Yet Another C].  Upon starting to
 write parse nodes for the compiler, you would find that
-@code{#Statement} is boundk in the banking package.  You could replace
+@code{#Statement} is bound in the banking package.  You could replace
 it with your parse node class, and the bank's @code{Statement} could
 remain in the system as an unbound class with full functionality;
 however, it could not be accessed anymore at the symbolic level in the
diff --git a/doc/tutorial.texi b/doc/tutorial.texi
index 458f9767..f0a93703 100644
--- a/doc/tutorial.texi
+++ b/doc/tutorial.texi
@@ -100,9 +100,8 @@ Second, it sends the message named @code{printNl} to the 
object.
 When the object is done processing the message, the code is
 done and we get our prompt back.
 You'll notice that we didn't say anything about printing
-ing the string, even though that's in fact what happened.
+the string, even though that's in fact what happened.
 This was very much on purpose: the code we typed in doesn't
 know anything about printing strings.  It knew how to get a
 string object, and it knew how to send a message to that

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