diff --git a/man8/ld.so.8 b/man8/ld.so.8
index 766d9ef2b..4b0113181 100644
--- a/man8/ld.so.8
+++ b/man8/ld.so.8
@@ -396,7 +396,7 @@ one can observe all run-time function bindings.
 .BR LD_DEBUG " (since glibc 2.1)"
 Output verbose debugging information about the dynamic linker.
 If set to
-.BR all ,
+.IR all ,
 print all debugging information,
 Setting this variable to
 .BR help