diff --git a/lib/libpmc/pmc.ivybridge.3 b/lib/libpmc/pmc.ivybridge.3
index bd05eb6ed5bd..17d62773a46a 100644
--- a/lib/libpmc/pmc.ivybridge.3
+++ b/lib/libpmc/pmc.ivybridge.3
@@ -58,7 +58,6 @@ determined at run time by calling
 Intel Ivy Bridge PMCs are documented in
 .Rs
 .%B "Intel(R) 64 and IA-32 Architectures Software Developer's Manual"
-Intel(R) 64 and IA-32 Architectures Software Developers Manual"
 .%T "Volume 3B: System Programming Guide, Part 2"
 .%N "Order Number: 253669-043US"
 .%D May 2012