docs: update meson docs to reflect the current status

v2: - minor grammar changes
    - fix typo

Reviewed-by: Eric Engestrom <eric.engestrom@intel.com>
diff --git a/docs/meson.html b/docs/meson.html
index 29907a6..ea8fc98 100644
--- a/docs/meson.html
+++ b/docs/meson.html
@@ -21,10 +21,10 @@
 <p><strong>The Meson build system is generally considered stable and ready
 for production</strong></p>
 
-<p>The meson build is tested on on Linux, macOS, Cygwin and Haiku, it should
-work on FreeBSD, DragonflyBSD, NetBSD, and OpenBSD.</p>
+<p>The meson build is tested on Linux, macOS, Cygwin and Haiku, FreeBSD,
+DragonflyBSD, NetBSD, and should work on OpenBSD.</p>
 
-<p><strong>Mesa requires Meson >= 0.44.1 to build.</strong>
+<p><strong>Mesa requires Meson >= 0.45.0 to build.</strong>
 
 Some older versions of meson do not check that they are too old and will error
 out in odd ways.