# HG changeset patch
# User Ruslan Ermilov <ru@nginx.com>
# Date 1512482062 -10800
# Node ID f29bd40e9a62f3ff21217f65545974eecae263ce
# Parent  8f885a69374ddf67ff9400c7892f020b88f41839
Development guide: documented ngx_create_pool() size requirements.

diff --git a/xml/en/docs/dev/development_guide.xml b/xml/en/docs/dev/development_guide.xml
--- a/xml/en/docs/dev/development_guide.xml
+++ b/xml/en/docs/dev/development_guide.xml
@@ -1506,6 +1506,9 @@ The following operations are supported:
 <literal>ngx_create_pool(size, log)</literal> — Create a pool with specified
 block size.
 The pool object returned is allocated in the pool as well.
+The <literal>size</literal>
+should be at least <literal>NGX_MIN_POOL_SIZE</literal>
+and a multiple of <literal>NGX_POOL_ALIGNMENT</literal>.
 </listitem>
 
 <listitem>