diff --git a/etc/FindMessages.tcl b/etc/FindMessages.tcl
index 325a2bc1..a844de79 100755
--- a/etc/FindMessages.tcl
+++ b/etc/FindMessages.tcl
@@ -2,13 +2,29 @@
 # The next line is executed by /bin/sh, but not Tcl \
 exec tclsh $0 ${1+"$@"}
 
-# Parallax Static Timing Analyzer
-# Copyright (c) 2020, Parallax Software, Inc.
-# All rights reserved.
+# OpenSTA, Static Timing Analyzer
+# Copyright (c) 2025, Parallax Software, Inc.
 # 
-# No part of this document may be copied, transmitted or
-# disclosed in any form or fashion without the express
-# written consent of Parallax Software, Inc.
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <https://www.gnu.org/licenses/>.
+# 
+# The origin of this software must not be misrepresented; you must not
+# claim that you wrote the original software.
+# 
+# Altered source versions must be plainly marked as such, and must not be
+# misrepresented as being the original software.
+# 
+# This notice may not be removed or altered from any source distribution.
 
 # Find warning/error message IDs and detect collisions.
 # Usage: FindMessages.tcl > doc/messages.txt
diff --git a/etc/TclEncode.tcl b/etc/TclEncode.tcl
index 7690717c..54300e0b 100755
--- a/etc/TclEncode.tcl
+++ b/etc/TclEncode.tcl
@@ -30,7 +30,7 @@ exec tclsh $0 ${1+"$@"}
 # Encode the contents of tcl_filenames into a C character array
 # named var_name in the file encoded_filename.
 # Each TCL file is encoded as a separate string of three digit decimal numbers
-# that is unencoded and evaled on startup of the application.  
+# that is unencoded and evaled on startup of the application.
 # The init variable character array is terminated with a NULL pointer.
 
 set encoded_filename [lindex $argv 0]