tools: fix misc spelling errors reported by codespell

Reviewed-by: Peter Krempa <pkrempa@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>

tools/virsh-completer.c

@@ -66,7 +66,7 @@
  *
  *   virsh command --arg str1,str2,str3
  *
- * This does not play nicely with our completer funtions, because
+ * This does not play nicely with our completer functions, because
  * they have to return strings prepended with user's input. For
  * instance:
  *

tools/virsh-pool.c

@@ -1572,7 +1572,7 @@ static const vshCmdOptDef opts_pool_info[] = {
 
     {.name = "bytes",
      .type = VSH_OT_BOOL,
-     .help = N_("Reture pool info in bytes"),
+     .help = N_("Return pool info in bytes"),
     },
     {.name = NULL}
 };

tools/wireshark/util/genxdrstub.pl

@@ -853,7 +853,7 @@ sub parse {
     @lexs;
 }
 
-# Followings are code templates handled by PT
+# Following are code templates handled by PT
 __END__<<DUMMY # Dummy heredoc to disable perl syntax highlighting
 @@ Sym::Type#render_dissector
 <%