Better description of s=ag

diff --git a/doc/tools.xml b/doc/tools.xml
index 1fce518..242cdae 100644 (file)
--- a/doc/tools.xml
+++ b/doc/tools.xml
@@ -686,8 +686,8 @@
 
          <row><entry><literal>s=ag</literal></entry><entry>
            Tokens that appears as phrases (with blank in them) gets
-           structure phrase attached. Tokens that appers as words
-           gets structure phrase attached. Phrases and words are
+           structure phrase attached (4=1). Tokens that appear to be words
+           gets structure word attached (4=2). Phrases and words are
            ANDed. This is a variant of s=al and s=pw, with the main
            difference that words are not split (with operator AND)
            but instead kept in one RPN token. This facility appeared