docs: fix typos, remove old text from relnotes file
diff --git a/docs/relnotes.html b/docs/relnotes.html
index a52c4a7..4764eb6 100644
--- a/docs/relnotes.html
+++ b/docs/relnotes.html
@@ -9,20 +9,13 @@
 <H1>Release Notes</H1>
 
 <p>
-Mesa uses an even/odd version number scheme like the Linux kernel.
-Odd numbered versions (such as 6.5) designate new developmental releases.
-Even numbered versions (such as 6.4) designate stable releases.
-</p>
-
-
-<p>
 The release notes summarize what's new or changed in each Mesa release.
 </p>
 
 <UL>
 <LI><A HREF="relnotes-7.5.html">7.5 release notes</A>
-<LI><A HREF="relnotes-7.4.4.html">7.4.2 release notes</A>
-<LI><A HREF="relnotes-7.4.3.html">7.4.2 release notes</A>
+<LI><A HREF="relnotes-7.4.4.html">7.4.4 release notes</A>
+<LI><A HREF="relnotes-7.4.3.html">7.4.3 release notes</A>
 <LI><A HREF="relnotes-7.4.2.html">7.4.2 release notes</A>
 <LI><A HREF="relnotes-7.4.1.html">7.4.1 release notes</A>
 <LI><A HREF="relnotes-7.4.html">7.4 release notes</A>