doc: fix typo in mvcc clarification in commit 2fa255ce9b9

Reported-by: Erik Rijkers (private email)
Backpatch-through: master

diff --git a/doc/src/sgml/mvcc.sgml b/doc/src/sgml/mvcc.sgml
index 6c02c226f60a030eb218a996858af9dacdd4cda7..049ee75a4ba3bba507f36b980c44d3684bb0864a 100644 (file)
--- a/doc/src/sgml/mvcc.sgml
+++ b/doc/src/sgml/mvcc.sgml
@@ -427,7 +427,7 @@ UPDATE accounts SET balance = balance - 100.00 WHERE acctnum = 7534;
 COMMIT;
 </screen>
 
-    If another transactions concurrently tries to change the balance of account
+    If another transaction concurrently tries to change the balance of account
     7534, we clearly want the second statement to start with the updated
     version of the account's row.  Because each command is affecting only a
     predetermined row, letting it see the updated version of the row does