-dnl 2. If any interfaces have been added, removed, or changed since the last
-dnl release, increment ginac_lt_current and set ginac_lt_revision to 0.
-dnl 3. If any interfaces have been removed since the last release, set
-dnl ginac_lt_age to 0.
+dnl 2. If any interfaces have been added since the last release, increment
+dnl ginac_lt_current and set ginac_lt_revision to 0.
+dnl 3. If any interfaces have been changed or removed since the last release,
+dnl make sure you increment ginac_minor_version above and reset both
+dnl ginac_lt_current and ginac_lt_revision to 0.