From 287deaa574f3435420304e83913241cde85d8e44 Mon Sep 17 00:00:00 2001
From: Matthias Koefferlein <matthias@koefferlein.de>
Date: Sat, 5 Aug 2017 22:20:25 +0200
Subject: [PATCH] Fixed some documentation typos.

---
 src/lay/doc/programming/database_api.xml | 2 +-
 src/lay/doc/programming/geometry_api.xml | 5 +++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/lay/doc/programming/database_api.xml b/src/lay/doc/programming/database_api.xml
index a6b01b89d..c451b1d59 100644
--- a/src/lay/doc/programming/database_api.xml
+++ b/src/lay/doc/programming/database_api.xml
@@ -990,7 +990,7 @@ shapes.each(RBA::Shapes::SBoxes | RBA::Shapes::SPolygons) { |s| ... }</pre>
   </p>
 
   <p>
-  Shapes can be replaced by other primitives using one of the <p>replace</p> methods.
+  Shapes can be replaced by other primitives using one of the <k>replace</k> methods.
   Please note that using "replace" inside an iterator loop may lead to unexpected 
   behavior of the iterator, so modifying a shape inside an iterator loop should be
   avoided. Here is an example:
diff --git a/src/lay/doc/programming/geometry_api.xml b/src/lay/doc/programming/geometry_api.xml
index 7b75c79fc..409c87cc4 100644
--- a/src/lay/doc/programming/geometry_api.xml
+++ b/src/lay/doc/programming/geometry_api.xml
@@ -24,6 +24,11 @@
   for geometrical algorithms like boolean operations and DRC checks.
   </p>
 
+  <p>
+  Most classes of the geometry API provide a hash value so they can be used as keys in Ruby 
+  hashes.
+  </p>
+
   <h2>The Point class</h2>
 
   <keyword name="Point"/>