diff --git a/developer/releases/1.0/release-notes.md b/developer/releases/1_0/release-notes.md similarity index 100% rename from developer/releases/1.0/release-notes.md rename to developer/releases/1_0/release-notes.md diff --git a/developer/releases/2.0/release-notes.md b/developer/releases/2_0/release-notes.md similarity index 100% rename from developer/releases/2.0/release-notes.md rename to developer/releases/2_0/release-notes.md diff --git a/developer/releases/3.0/release-notes.md b/developer/releases/3_0/release-notes.md similarity index 100% rename from developer/releases/3.0/release-notes.md rename to developer/releases/3_0/release-notes.md diff --git a/developer/releases/3.0/schedule.md b/developer/releases/3_0/schedule.md similarity index 100% rename from developer/releases/3.0/schedule.md rename to developer/releases/3_0/schedule.md diff --git a/developer/releases/3.1/release-notes.md b/developer/releases/3_1/release-notes.md similarity index 100% rename from developer/releases/3.1/release-notes.md rename to developer/releases/3_1/release-notes.md diff --git a/developer/releases/3.1/schedule.md b/developer/releases/3_1/schedule.md similarity index 100% rename from developer/releases/3.1/schedule.md rename to developer/releases/3_1/schedule.md diff --git a/developer/releases/3.2/release-notes.md b/developer/releases/3_2/release-notes.md similarity index 100% rename from developer/releases/3.2/release-notes.md rename to developer/releases/3_2/release-notes.md diff --git a/developer/releases/3.2/schedule.md b/developer/releases/3_2/schedule.md similarity index 100% rename from developer/releases/3.2/schedule.md rename to developer/releases/3_2/schedule.md diff --git a/developer/releases/4.0/release-notes.md b/developer/releases/4_0/release-notes.md similarity index 100% rename from developer/releases/4.0/release-notes.md rename to developer/releases/4_0/release-notes.md diff --git a/developer/releases/4.0/schedule.md b/developer/releases/4_0/schedule.md similarity index 100% rename from developer/releases/4.0/schedule.md rename to developer/releases/4_0/schedule.md diff --git a/user/downloading-installing-upgrading/upgrade/upgrade-to-r3.0.md b/user/downloading-installing-upgrading/upgrade/upgrade-to-r3_0.md similarity index 100% rename from user/downloading-installing-upgrading/upgrade/upgrade-to-r3.0.md rename to user/downloading-installing-upgrading/upgrade/upgrade-to-r3_0.md diff --git a/user/downloading-installing-upgrading/upgrade/upgrade-to-r3.1.md b/user/downloading-installing-upgrading/upgrade/upgrade-to-r3_1.md similarity index 100% rename from user/downloading-installing-upgrading/upgrade/upgrade-to-r3.1.md rename to user/downloading-installing-upgrading/upgrade/upgrade-to-r3_1.md diff --git a/user/downloading-installing-upgrading/upgrade/upgrade-to-r3.2.md b/user/downloading-installing-upgrading/upgrade/upgrade-to-r3_2.md similarity index 100% rename from user/downloading-installing-upgrading/upgrade/upgrade-to-r3.2.md rename to user/downloading-installing-upgrading/upgrade/upgrade-to-r3_2.md diff --git a/user/downloading-installing-upgrading/upgrade/upgrade-to-r4.0.md b/user/downloading-installing-upgrading/upgrade/upgrade-to-r4_0.md similarity index 100% rename from user/downloading-installing-upgrading/upgrade/upgrade-to-r4.0.md rename to user/downloading-installing-upgrading/upgrade/upgrade-to-r4_0.md