Fix some doc typos, metadata

basis/db/tuples/tuples-docs.factor

@@ -267,7 +267,7 @@ T{ book
 { $list
     "Make a new tuple to represent your data"
     { "Map the Factor types to the database types with " { $link define-persistent } }
-    { "Make a custom database combinator (see" { $link "db-custom-database-combinators" } ") to open your database and run a " { $link quotation } }
+    { "Make a custom database combinator (see " { $link "db-custom-database-combinators" } ") to open your database and run a " { $link quotation } }
     { "Create a table with " { $link create-table } ", " { $link ensure-table } ", or " { $link recreate-table } }
     { "Start making and storing objects with " { $link insert-tuple } ", " { $link update-tuple } ", " { $link delete-tuples } ", and " { $link select-tuples } }
 } ;

core/classes/tuple/tuple-docs.factor

@@ -440,4 +440,4 @@ HELP: boa
 { $values { "..." "slot values" } { "class" tuple-class } { "tuple" tuple } }
 { $description "Creates a new instance of " { $snippet "class" } " and fill in the slots from the stack, with the top-most stack element being stored in the right-most slot." }
 { $notes "The name " { $snippet "boa" } " is shorthand for “by order of arguments”, and “BOA constructor” is a pun on “boa constrictor”." }
-{ $errors "Throws an error if the slot values do not match class declarations on slots (see" { $link "tuple-declarations" } ")." } ;
+{ $errors "Throws an error if the slot values do not match class declarations on slots (see " { $link "tuple-declarations" } ")." } ;

extra/chipmunk/summary.txt

@@ -1 +1 @@
-FFI bindings to the Chipmunk 2D physics library.
+Chipmunk 2D physics library binding

extra/chipmunk/tags.txt

@@ -0,0 +1 @@
+bindings