diff --git a/en_US.ISO8859-1/share/sgml/mailing-lists.ent b/en_US.ISO8859-1/share/sgml/mailing-lists.ent
index 04cf66ae4f..acff95698f 100644
--- a/en_US.ISO8859-1/share/sgml/mailing-lists.ent
+++ b/en_US.ISO8859-1/share/sgml/mailing-lists.ent
@@ -144,7 +144,7 @@
 <!ENTITY a.doc-committers "FreeBSD doc/ committer's mailing list">
 <!ENTITY a.doc-committers.name "doc-committers">
 
-<!ENTITY a.doc-developers "FreeBSD doc/ developers's mailing list">
+<!ENTITY a.doc-developers "FreeBSD doc/ developers mailing list">
 <!ENTITY a.doc-developers.name "doc-developers">
 
 <!ENTITY a.emulation.url "&a.mailman.listinfo;/freebsd-emulation">
@@ -290,7 +290,7 @@
 <!ENTITY a.ports-committers "FreeBSD ports/ committer's mailing list">
 <!ENTITY a.ports-committers.name "ports-committers">
 
-<!ENTITY a.ports-developers "FreeBSD ports/ developers's mailing list">
+<!ENTITY a.ports-developers "FreeBSD ports/ developers mailing list">
 <!ENTITY a.ports-developers.name "ports-developers">
 
 <!ENTITY a.ppc.url "&a.mailman.listinfo;/freebsd-ppc">
@@ -336,7 +336,7 @@
 <!ENTITY a.src-committers "FreeBSD src/ committer's mailing list">
 <!ENTITY a.src-committers.name "freebsd-src-committers">
 
-<!ENTITY a.src-developers "FreeBSD src/ developers's mailing list">
+<!ENTITY a.src-developers "FreeBSD src/ developers mailing list">
 <!ENTITY a.src-developers.name "freebsd-src-developers">
 
 <!ENTITY a.stable.url "&a.mailman.listinfo;/freebsd-stable">