doc: Fix inconsistencies in GIN, BRIN and SP-GiST for optional opclass methods

The GIN and SP-GiST parts were out-of-sync since the changes of 14903f2,
and the BRIN part was wrong since its introduction in 15cb2bd.

Author: Guillaume Lelarge
Reviewed-by: Daniel Gustafsson
Discussion: https://postgr.es/m/CAECtzeXKvEPEr967h0PRYRi39uTmdEms=oUtc_PWGjZRNN1prw@mail.gmail.com
Backpatch-through: 13

diff --git a/doc/src/sgml/brin.sgml b/doc/src/sgml/brin.sgml
index 4c5eeb875f4b42713df834c4d0f736ff15cc2841..55b6272db62e00148ecd3deed707faf8d5c0ba3c 100644 (file)
--- a/doc/src/sgml/brin.sgml
+++ b/doc/src/sgml/brin.sgml
@@ -585,7 +585,7 @@ typedef struct BrinOpcInfo
 
       
        Since both key extraction of indexed values and representation of the
-       key in GIN are flexible, they may depend on
+       key in BRIN are flexible, they may depend on
        user-specified parameters.
       
      

diff --git a/doc/src/sgml/gin.sgml b/doc/src/sgml/gin.sgml
index 7a8c18a4495c7bd6f374f78bbd7237e9d286c06e..07114f77199cec3adaac2f644c66bf0bc81027f9 100644 (file)
--- a/doc/src/sgml/gin.sgml
+++ b/doc/src/sgml/gin.sgml
@@ -379,7 +379,7 @@
  
 
  
-  Optionally, an operator class for GIN can supply the
+  An operator class for GIN can optionally supply the
   following methods:
 
   
@@ -406,7 +406,7 @@
      void options(local_relopts *relopts)
      
       
-       Defines set of user-visible parameters that control operator class
+       Defines a set of user-visible parameters that control operator class
        behavior.
       
 

diff --git a/doc/src/sgml/spgist.sgml b/doc/src/sgml/spgist.sgml
index d9ecfe74ed11655d6605b3b8c2f37ca8d492b9bd..5d6e893d49185fc19d20606b9eda21bfd82951ba 100644 (file)
--- a/doc/src/sgml/spgist.sgml
+++ b/doc/src/sgml/spgist.sgml
@@ -881,7 +881,7 @@ typedef struct spgLeafConsistentOut
      options
      
       
-       Defines set of user-visible parameters that control operator class
+       Defines a set of user-visible parameters that control operator class
        behavior.