diff --git a/doc b/doc
index 7cd7f3f..1187c2e 160000
--- a/doc
+++ b/doc
@@ -1 +1 @@
-Subproject commit 7cd7f3febb1f435fc884c81cbeea44034eb05bd4
+Subproject commit 1187c2e7094e46900e5d089eea7c3085c8e0dc11
diff --git a/doc_basics b/doc_basics
index c95379e..c84d719 160000
--- a/doc_basics
+++ b/doc_basics
@@ -1 +1 @@
-Subproject commit c95379e6cc2a0c2ca01510c8bd0127f7933e198d
+Subproject commit c84d7193bf3e0bac3f89110b197e46c58360002f
diff --git a/doc_identifier b/doc_identifier
index 558b04d..2f62b87 160000
--- a/doc_identifier
+++ b/doc_identifier
@@ -1 +1 @@
-Subproject commit 558b04d517167abaafbac9c85a90352e61a9f794
+Subproject commit 2f62b877060e80e6f4170648a6c6e81a52f7d7ef
diff --git a/doc_items b/doc_items
index 809715c..24f6b02 160000
--- a/doc_items
+++ b/doc_items
@@ -1 +1 @@
-Subproject commit 809715cd8905d2bfa51d7f0f565013899d064d99
+Subproject commit 24f6b025c6c45e9fc520c22f508d6317f146972f