A few manual fixes

.gitignore

@@ -187,7 +187,7 @@ build/bin/sage-build-env-config
 /pkgs/sagemath-repl/requirements.txt
 /pkgs/sagemath-categories/MANIFEST.in
 
-# same for old locations - before Trac #31577
+# same for old locations - before Issue #31577
 /build/pkgs/*/src/build
 /build/pkgs/*/src/dist
 /build/pkgs/*/src/MANIFEST

bootstrap

@@ -47,17 +47,17 @@ AS_VAR_SET_IF([SAGE_ENABLE_$pkgname], [], [AS_VAR_SET([SAGE_ENABLE_$pkgname], [y
     done
     # --enable-SPKG options
     for pkgname in $(sage-package list :optional: :experimental: | sort); do
-                # Trac #29629: Temporary solution for Sage 9.1: Do not provide
+                # Issue #29629: Temporary solution for Sage 9.1: Do not provide
                 # --enable-SPKG options for installing pip packages
                 if [ ! -f build/pkgs/$pkgname/requirements.txt ]; then
                     pkgtype="$(cat build/pkgs/$pkgname/type)"
-                    # Trac #29124: Do not provide --enable-_recommended and similar
+                    # Issue #29124: Do not provide --enable-_recommended and similar
                     case "$pkgname" in
                         _*) ;;
                         *)  spkg_configures="$spkg_configures
 AC_SUBST(SAGE_ENABLE_$pkgname, [if_installed])"
                             if [ -f build/pkgs/$pkgname/spkg-install -o -f build/pkgs/$pkgname/spkg-install.in ]; then
-                                # Trac #31163: Not just an optional dummy package
+                                # Issue #31163: Not just an optional dummy package
                                 spkg_configures="$spkg_configures
 SAGE_SPKG_ENABLE([$pkgname], [$pkgtype], [$(grep -v ^= build/pkgs/$pkgname/SPKG.rst | head -n1 2>/dev/null || echo $pkgname)])"
                             fi

build/pkgs/glpk/spkg-install.in

@@ -1,6 +1,6 @@
 cd src/
 
-# Use newer version of config.guess and config.sub (see Trac #19713)
+# Use newer version of config.guess and config.sub (see Github issue #19713)
 cp "$SAGE_ROOT"/config/config.* .
 
 # Note: The following doesn't work with spaces in `$SAGE_LOCAL`, but we don't

src/sage/misc/superseded.py

@@ -49,7 +49,7 @@ def _check_issue_number(issue_number):
         Traceback (most recent call last):
         ...
         ValueError: 0 is not a valid github issue number
-        sage: _vcheck_issue_number(int(10))
+        sage: _check_issue_number(int(10))
         sage: _check_issue_number(10.0)
         Traceback (most recent call last):
         ...

src/sage/rings/polynomial/term_order.py

@@ -550,7 +550,7 @@ def __setstate__(self, dict):
         """
         Translate old pickled TermOrder objects.
 
-        See Trac :trac:`11316`.
+        See Issue :issue:`11316`.
 
         EXAMPLES::