doc: Fix typo

From: Alexander Law <exclusion@gmail.com>

diff --git a/doc/src/sgml/gin.sgml b/doc/src/sgml/gin.sgml
index a392f949ffd49fd65fe350b09f09d33348971884..b805af5050458e1a4823214ded047e09921540c3 100644 (file)
--- a/doc/src/sgml/gin.sgml
+++ b/doc/src/sgml/gin.sgml
@@ -539,7 +539,7 @@
        <function>extractQuery</> to pass additional data to the
        <function>consistent</> and <function>comparePartial</> methods.
        To use it, <function>extractQuery</> must allocate
-       an array of <literal>*nkeys</> Pointers and store its address at
+       an array of <literal>*nkeys</> pointers and store its address at
        <literal>*extra_data</>, then store whatever it wants to into the
        individual pointers.  The variable is initialized to <symbol>NULL</symbol> before
        call, so this argument can simply be ignored by operator classes that