diff --git a/may15.html b/may15.html
index 836dd7bf..51a45d6b 100644
--- a/may15.html
+++ b/may15.html
@@ -13,7 +13,7 @@ will be out of sync with the rest of the Bitcoin network.
 <p>
 We recommend that you
 <a href="https://sourceforge.net/projects/bitcoin/files/Bitcoin/">upgrade to version 0.8.1</a>
-before the 15'th of May to avoid any issues.  If you are a solo miner or mining pool operator,
+before the 15th of May to avoid any issues.  If you are a solo miner or mining pool operator,
 please see the the notes at the end of this page for how to upgrade safely.
 </p>
         <h2>If you cannot upgrade to version 0.8.1</h2>
@@ -42,7 +42,7 @@ serving work to miners.
 <p>
 And if you are creating blocks and cannot upgrade to version 0.8.1 for some
 reason, you should <b>not</b> set_lk_max_locks in a DB_CONFIG file until
-May 15'th; if you increase locks before then you run the risk of creating
+May 15th; if you increase locks before then you run the risk of creating
 or building on blocks incompatible with the rest of the network.
 </p>
         <h2>Why this is necessary</h2>