Fix some misquoting

markdown/2011-11-29-converting-subselects-to-joins-part-2.md

@@ -18,7 +18,7 @@ You have a table of Users and a table of Logins, with a row for each user login
             FROM Logins
             GROUP BY UserId
         ) AS Temp USING (UserId)
-      WHERE LastLogin <= 31;
+      WHERE LastLogin <= 31;
 
 We can convert this to a simple JOIN with the magic of HAVING. HAVING is like WHERE, but applies after aggregation:
 
@@ -28,6 +28,6 @@ We can convert this to a simple JOIN with the magic of HAVING. HAVING is like WH
       FROM Users
         JOIN Logins USING (UserId)
       GROUP BY UserId
-      HAVING LastLogin &lt;= 31;
+      HAVING LastLogin <= 31;
 
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markdown/2016-03-27-ec-ca-redux-now-with-more-nitrokey.md

@@ -25,7 +25,7 @@ XXXX is still our placeholder of choice.
 
 ### Create openssl.cnf
 
-    cat > openssl.cnf <<'END'
+    cat > openssl.cnf <<'END'
     openssl_conf = openssl_init
     [ openssl_init ]
     engines = engines