Index: client/1.0/neutral/common.tcl
==================================================================
--- client/1.0/neutral/common.tcl
+++ client/1.0/neutral/common.tcl
@@ -12,23 +12,32 @@
 #
 # RCS: @(#) $Id: $
 #
 ###############################################################################
 
+#
+# NOTE: This script file uses features that are only present in Tcl 8.4 or
+#       higher (e.g. the "eq" operator for [expr], etc).
+#
 if {![package vsatisfies [package provide Tcl] 8.4]} then {
   error "need Tcl 8.4 or higher"
 }
 
+#
+# NOTE: This script file uses features that are not available in Eagle (e.g.
+#       the "http" and "tls" packages).
+#
 if {[catch {package present Eagle}] == 0} then {
   error "need native Tcl"
 }
 
 ###############################################################################
 
 namespace eval ::Eagle::Tools::Common {
   #
-  # NOTE: *HACK* Skip defining this procedure if it is already defined.
+  # NOTE: *HACK* Skip defining this procedure if it is already defined in the
+  #       global namespace.
   #
   if {[llength [info commands ::appendArgs]] == 0} then {
     #
     # NOTE: This procedure was stolen from the "auxiliary.eagle" script.
     #       This procedure accepts an any number of arguments.  The arguments
@@ -40,11 +49,12 @@
       eval append result $args
     }
   }
 
   #
-  # NOTE: *HACK* Skip defining this procedure if it is already defined.
+  # NOTE: *HACK* Skip defining this procedure if it is already defined in the
+  #       global namespace.
   #
   if {[llength [info commands ::makeBinaryChannel]] == 0} then {
     #
     # NOTE: This procedure was stolen from the "file1.eagle" script.  This
     #       procedure reconfigures the specified channel to full binary mode.
@@ -53,11 +63,12 @@
       fconfigure $channel -encoding binary -translation binary; # BINARY DATA
     }
   }
 
   #
-  # NOTE: *HACK* Skip defining this procedure if it is already defined.
+  # NOTE: *HACK* Skip defining this procedure if it is already defined in the
+  #       global namespace.
   #
   if {[llength [info commands ::writeFile]] == 0} then {
     #
     # NOTE: This procedure was stolen from the "file1.eagle" script.  This
     #       procedure writes all data to the specified binary file and returns

Index: client/1.0/neutral/common.tcl.asc
==================================================================
--- client/1.0/neutral/common.tcl.asc
+++ client/1.0/neutral/common.tcl.asc
@@ -1,18 +1,18 @@
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