diff --git a/CHANGES b/CHANGES
index f06f9edcbf..69b4b26f96 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,4 +1,12 @@
 
+3.2.0-dev.478 | 2020-05-08 11:47:38 -0700
+
+  * Added examples to set_to_regex comments (James Lagermann, Corelight)
+
+  * Unbreak build on Fedora 32 (gcc 10.0.1) (Johanna Amann, Corelight)
+
+    It requires cstdint in a few more headers.
+
 3.2.0-dev.475 | 2020-05-07 17:15:23 -0700
 
   * GH-958: Fix crash when trying to redef non-existing enum (Johanna Amann, Corelight)
diff --git a/VERSION b/VERSION
index 79c497927d..37c79c0fa6 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-3.2.0-dev.475
+3.2.0-dev.478
diff --git a/doc b/doc
index 850c5bea87..73cce33f7a 160000
--- a/doc
+++ b/doc
@@ -1 +1 @@
-Subproject commit 850c5bea8787c315cddc9079a29a17d89db055ec
+Subproject commit 73cce33f7ab3a08ee8c92bf7815a092eae7ad031
diff --git a/scripts/base/utils/patterns.zeek b/scripts/base/utils/patterns.zeek
index fc2ee6ba61..7890a6e111 100644
--- a/scripts/base/utils/patterns.zeek
+++ b/scripts/base/utils/patterns.zeek
@@ -4,7 +4,14 @@ module GLOBAL;
 
 ## Given a pattern as a string with two tildes (~~) contained in it, it will
 ## return a pattern with string set's elements OR'd together where the
-## double-tilde was given.
+## double-tilde was given.  Examples:
+##
+##   .. sourcecode:: zeek
+##
+##     global r1 = set_to_regex(set("a", "b", "c"), "~~");
+##     # r1 = /^?(a|b|c)$?/
+##     global r2 = set_to_regex(set("a.com", "b.com", "c.com"), "\\.(~~)");
+##     # r2 = /^?(\.(a\.com|b\.com|c\.com))$?/
 ##
 ## ss: a set of strings to OR together.
 ##