diff --git a/doc/manualbib.xml b/doc/manualbib.xml
index 6d7e5f85d1..7fd0ffc160 100644
--- a/doc/manualbib.xml
+++ b/doc/manualbib.xml
@@ -3666,7 +3666,7 @@
   <publisher>AMS</publisher>
   <year>1995</year>
   <number>556</number>
-  <note>vol. 116</note>
+  <volume>116</volume>
   <crossref>NPbook95</crossref>
   <issn>0065-9266</issn>
   <mrnumber>1265024 (95k:20081)</mrnumber>
@@ -4137,7 +4137,7 @@
   <publisher>AMS</publisher>
   <year>1995</year>
   <number>556</number>
-  <note>vol. 116</note>
+  <volume>116</volume>
   <crossref>NPbook95</crossref>
   <issn>0065-9266</issn>
   <mrnumber>1265024 (95k:20081)</mrnumber>