Move subsection

Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
diff --git a/docs/3.0-migration-guide.md b/docs/3.0-migration-guide.md
index 9b3a0e9..8b3275c 100644
--- a/docs/3.0-migration-guide.md
+++ b/docs/3.0-migration-guide.md
@@ -356,6 +356,12 @@
 renaming or to rename those functions in their code according to the list from
 mentioned header file.
 
+### Remove the RNG parameter from RSA verify functions
+
+RSA verification functions also no longer take random generator arguments (this
+was only needed when using a private key). This affects all applications using
+the RSA verify functions.
+
 
 ## High-level crypto
 
@@ -377,12 +383,6 @@
 implementations of the underlying primitives are in use, or with future
 versions of the library.
 
-### Remove the RNG parameter from RSA verify functions
-
-RSA verification functions also no longer take random generator arguments (this
-was only needed when using a private key). This affects all applications using
-the RSA verify functions.
-
 ### Remove MD2, MD4, RC4, Blowfish and XTEA algorithms
 
 This change affects users of the MD2, MD4, RC4, Blowfish and XTEA algorithms.