Docs: improve index entries for new tsvector functions.

Fix typos, reword some overly general index entries.

diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml
index eb2a0c59518e3d38550a8132e84a3762eb69157b..e1c3b48bf40305076a0f6e446c43d2642e56c632 100644 (file)
--- a/doc/src/sgml/func.sgml
+++ b/doc/src/sgml/func.sgml
@@ -9265,7 +9265,7 @@ CREATE TYPE rainbow AS ENUM ('red', 'orange', 'yellow', 'green', 'blue', 'purple
         
          
           setweight
-          setweight by filter
+          setweight for specific lexeme(s)
          
          setweight(vector tsvector, weight "char", lexemes "text"[])
         
@@ -9290,7 +9290,7 @@ CREATE TYPE rainbow AS ENUM ('red', 'orange', 'yellow', 'green', 'blue', 'purple
         
          
           delete
-          delete lemexeme
+          delete lexeme(s) from tsvector
          
          delete(vector tsvector, lexeme text)
         
@@ -9301,10 +9301,7 @@ CREATE TYPE rainbow AS ENUM ('red', 'orange', 'yellow', 'green', 'blue', 'purple
        
        
         
-         
-          delete
-          delete lemexemes array
-         
+         
          delete(vector tsvector, lexemes text[])
         
         tsvector
@@ -9316,6 +9313,7 @@ CREATE TYPE rainbow AS ENUM ('red', 'orange', 'yellow', 'green', 'blue', 'purple
         
          
           unnest
+          for tsvector
          
          unnest(tsvector, OUT lexeme text, OUT positions smallint[], OUT weights text)
         
@@ -9352,6 +9350,7 @@ CREATE TYPE rainbow AS ENUM ('red', 'orange', 'yellow', 'green', 'blue', 'purple
         
          
           filter
+          for tsvector
          
          filter(vector tsvector, weights "char"[])