diff --git a/contrib/analyze_brprob.py b/contrib/analyze_brprob.py
index a482b5a18d2e..ca42fa6a6c26 100755
--- a/contrib/analyze_brprob.py
+++ b/contrib/analyze_brprob.py
@@ -18,7 +18,7 @@
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
-# . */
+# .
#
#
#
diff --git a/contrib/analyze_brprob_spec.py b/contrib/analyze_brprob_spec.py
index 0ec55419e758..b8af7b9e6a57 100755
--- a/contrib/analyze_brprob_spec.py
+++ b/contrib/analyze_brprob_spec.py
@@ -16,7 +16,7 @@
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
-# . */
+# .
import sys
import os
diff --git a/contrib/check-params-in-docs.py b/contrib/check-params-in-docs.py
index 5da7a60f4b55..623c82284e26 100755
--- a/contrib/check-params-in-docs.py
+++ b/contrib/check-params-in-docs.py
@@ -19,7 +19,7 @@
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
-# . */
+# .
#
#
#
diff --git a/contrib/check_GNU_style.py b/contrib/check_GNU_style.py
index 55e49a09191a..6b946a5bc361 100755
--- a/contrib/check_GNU_style.py
+++ b/contrib/check_GNU_style.py
@@ -20,7 +20,7 @@
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
-# . */
+# .
import argparse
import sys
diff --git a/contrib/check_GNU_style_lib.py b/contrib/check_GNU_style_lib.py
index 9f5851c271f8..f1a120fa8d35 100755
--- a/contrib/check_GNU_style_lib.py
+++ b/contrib/check_GNU_style_lib.py
@@ -20,7 +20,7 @@
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
-# . */
+# .
#
# The script requires python packages, which can be installed via pip3
# like this:
diff --git a/contrib/filter-clang-warnings.py b/contrib/filter-clang-warnings.py
index eb14c56cc647..6ae2a9040472 100755
--- a/contrib/filter-clang-warnings.py
+++ b/contrib/filter-clang-warnings.py
@@ -18,7 +18,7 @@
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
-# . */
+# .
#
#
#
diff --git a/contrib/gcc-changelog/git_check_commit.py b/contrib/gcc-changelog/git_check_commit.py
index 86a2105b573d..8cca9f439a58 100755
--- a/contrib/gcc-changelog/git_check_commit.py
+++ b/contrib/gcc-changelog/git_check_commit.py
@@ -16,7 +16,7 @@
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
-# . */
+# .
import argparse
diff --git a/contrib/gcc-changelog/git_commit.py b/contrib/gcc-changelog/git_commit.py
index 282f526a6c98..87bec4e00f56 100755
--- a/contrib/gcc-changelog/git_commit.py
+++ b/contrib/gcc-changelog/git_commit.py
@@ -16,7 +16,7 @@
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
-# . */
+# .
import difflib
import os
diff --git a/contrib/gcc-changelog/git_email.py b/contrib/gcc-changelog/git_email.py
index 2f94816af563..9d8e44e429de 100755
--- a/contrib/gcc-changelog/git_email.py
+++ b/contrib/gcc-changelog/git_email.py
@@ -16,7 +16,7 @@
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
-# . */
+# .
import os
import re
diff --git a/contrib/gcc-changelog/git_repository.py b/contrib/gcc-changelog/git_repository.py
index f61c521d1c23..03ec38c2cea8 100755
--- a/contrib/gcc-changelog/git_repository.py
+++ b/contrib/gcc-changelog/git_repository.py
@@ -16,7 +16,7 @@
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
-# . */
+# .
from datetime import datetime
diff --git a/contrib/gcc-changelog/git_update_version.py b/contrib/gcc-changelog/git_update_version.py
index dd73a5b08324..92639ba626fd 100755
--- a/contrib/gcc-changelog/git_update_version.py
+++ b/contrib/gcc-changelog/git_update_version.py
@@ -16,7 +16,7 @@
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
-# . */
+# .
import argparse
import datetime
diff --git a/contrib/gcc-changelog/test_email.py b/contrib/gcc-changelog/test_email.py
index 5b8c0beeace6..57247f34b926 100755
--- a/contrib/gcc-changelog/test_email.py
+++ b/contrib/gcc-changelog/test_email.py
@@ -16,7 +16,7 @@
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
-# . */
+# .
import os
import tempfile
diff --git a/contrib/gen_autofdo_event.py b/contrib/gen_autofdo_event.py
index 8c0ef8bb1df5..4c201943b5c7 100755
--- a/contrib/gen_autofdo_event.py
+++ b/contrib/gen_autofdo_event.py
@@ -15,7 +15,7 @@
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
-# . */
+# .
# Run it with perf record -b -e EVENT program ...
# The Linux Kernel needs to support the PMU of the current CPU, and
diff --git a/contrib/mark_spam.py b/contrib/mark_spam.py
index 9bed7902e26a..393d36217990 100755
--- a/contrib/mark_spam.py
+++ b/contrib/mark_spam.py
@@ -18,7 +18,7 @@
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
-# . */
+# .
#
#
#
diff --git a/contrib/unicode/gen-box-drawing-chars.py b/contrib/unicode/gen-box-drawing-chars.py
index 9a55266ab843..09a9d1d01650 100755
--- a/contrib/unicode/gen-box-drawing-chars.py
+++ b/contrib/unicode/gen-box-drawing-chars.py
@@ -16,7 +16,7 @@
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
-# . */
+# .
import unicodedata
diff --git a/contrib/unicode/gen-combining-chars.py b/contrib/unicode/gen-combining-chars.py
index fb5ef50ba4ca..9f9365ca0a23 100755
--- a/contrib/unicode/gen-combining-chars.py
+++ b/contrib/unicode/gen-combining-chars.py
@@ -16,7 +16,7 @@
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
-# . */
+# .
from pprint import pprint
import unicodedata
diff --git a/contrib/unicode/gen-printable-chars.py b/contrib/unicode/gen-printable-chars.py
index 7684c086638b..2d4ed4eed7bc 100755
--- a/contrib/unicode/gen-printable-chars.py
+++ b/contrib/unicode/gen-printable-chars.py
@@ -16,7 +16,7 @@
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
-# . */
+# .
from pprint import pprint
import unicodedata
diff --git a/contrib/unicode/gen_wcwidth.py b/contrib/unicode/gen_wcwidth.py
index aa8d8b2cfd24..6628ea5c8e61 100755
--- a/contrib/unicode/gen_wcwidth.py
+++ b/contrib/unicode/gen_wcwidth.py
@@ -16,7 +16,7 @@
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
-# . */
+# .
import sys
import os