update docs

Author: puredanger

docs/clojure.tools.build.api.html

@@ -250,8 +250,13 @@
   :opts - coll of writer opts like :append and :encoding (per clojure.java.io)</pre></div></div><div class="public anchor" id="var-write-pom"><h3>write-pom</h3><div class="usage"><code>(write-pom params)</code></div><div class="doc"><pre class="plaintext">Write pom.xml and pom.properties files to the class dir under
 META-INF/maven/group-id/artifact-id/ (where Maven typically writes
 these files), or to target (exactly one of :class-dir and :target must
-be provided). The pom deps, dirs, and repos are either synced from
-the src-pom or generated from the basis.
+be provided).
+
+Optionally use :src-pom to provide a pom template (or a default will
+be generated from the provided attributes). The pom deps, dirs, and
+repos from the basis will replace those sections of the template. Note
+that the :src-pom template is not validated and should contain required
+elements such as modelVersion.
 
 If a repos map is provided it supersedes the repos in the basis.