diff --git a/core/classes/builtin/builtin-docs.factor b/core/classes/builtin/builtin-docs.factor
index 6c5c262087..054587ff14 100644
--- a/core/classes/builtin/builtin-docs.factor
+++ b/core/classes/builtin/builtin-docs.factor
@@ -13,9 +13,9 @@ HELP: builtin-class
 { $class-description "The class of built-in classes." }
 { $examples
     "The class of arrays is a built-in class:"
-    { $example "USING: arrays classes prettyprint ;" "array builtin-class? ." "t" }
+    { $example "USING: arrays classes.builtin prettyprint ;" "array builtin-class? ." "t" }
     "However, an instance of the array class is not a built-in class; it is not even a class:"
-    { $example "USING: classes prettyprint ;" "{ 1 2 3 } builtin-class? ." "f" }
+    { $example "USING: classes.builtin prettyprint ;" "{ 1 2 3 } builtin-class? ." "f" }
 } ;
 
 HELP: builtins
diff --git a/core/classes/tuple/tuple-docs.factor b/core/classes/tuple/tuple-docs.factor
index 4ee72cdf83..5d35afb7d3 100755
--- a/core/classes/tuple/tuple-docs.factor
+++ b/core/classes/tuple/tuple-docs.factor
@@ -296,7 +296,7 @@ HELP: tuple-slots
 { tuple-slots tuple>array } related-words
 
 HELP: define-tuple-slots
-{ $values { "class" tuple-class } { "slots" "a sequence of strings" } }
+{ $values { "class" tuple-class } }
 { $description "Defines slot accessor and mutator words for the tuple." }
 $low-level-note ;
 
diff --git a/core/classes/tuple/tuple.factor b/core/classes/tuple/tuple.factor
index 546f7b15e8..8b5972417d 100755
--- a/core/classes/tuple/tuple.factor
+++ b/core/classes/tuple/tuple.factor
@@ -40,7 +40,7 @@ PRIVATE>
     >r copy-tuple-slots r>
     layout-class prefix ;
 
-: tuple-slots ( tuple -- array )
+: tuple-slots ( tuple -- seq )
     prepare-tuple>array drop copy-tuple-slots ;
 
 : slots>tuple ( tuple class -- array )
@@ -48,7 +48,7 @@ PRIVATE>
         [ tuple-size ] [ [ set-array-nth ] curry ] bi 2each
     ] keep ;
 
-: >tuple ( tuple -- array )
+: >tuple ( tuple -- seq )
     unclip slots>tuple ;
 
 : slot-names ( class -- seq )
diff --git a/core/parser/parser-docs.factor b/core/parser/parser-docs.factor
index 61fd9f7f30..5adecca206 100755
--- a/core/parser/parser-docs.factor
+++ b/core/parser/parser-docs.factor
@@ -1,7 +1,7 @@
 USING: help.markup help.syntax kernel sequences words
 math strings vectors quotations generic effects classes
 vocabs.loader definitions io vocabs source-files
-quotations namespaces compiler.units ;
+quotations namespaces compiler.units assocs ;
 IN: parser
 
 ARTICLE: "vocabulary-search-shadow" "Shadowing word names"
@@ -446,8 +446,8 @@ HELP: eval
 { $errors "Throws an error if the input is malformed, or if the evaluation itself throws an error." } ;
 
 HELP: filter-moved
-{ $values { "assoc" "an assoc where the keys are definitions" } { "newassoc" "an assoc where the keys are definitions" } }
-{ $description "Removes all definitions from the assoc which are no longer present in the current " { $link file } "." } ;
+{ $values { "assoc1" assoc } { "assoc2" assoc } { "seq" "an seqence of definitions" } }
+{ $description "Removes all definitions from " { $snippet "assoc2" } " which are in " { $snippet "assoc1" } " or are are no longer present in the current " { $link file } "." } ;
 
 HELP: forget-smudged
 { $description "Forgets removed definitions and prints a warning message if any of them are still referenced from other source files." } ;
diff --git a/core/prettyprint/sections/sections-docs.factor b/core/prettyprint/sections/sections-docs.factor
index b07e83d0d1..bb1752b72e 100755
--- a/core/prettyprint/sections/sections-docs.factor
+++ b/core/prettyprint/sections/sections-docs.factor
@@ -1,6 +1,7 @@
 USING: prettyprint io kernel help.markup help.syntax
-prettyprint.sections prettyprint.config words hashtables math
+prettyprint.config words hashtables math
 strings definitions ;
+IN: prettyprint.sections
 
 HELP: position
 { $var-description "The prettyprinter's current character position." } ;
@@ -78,7 +79,7 @@ HELP: section
 } } ;
 
 HELP: construct-section
-{ $values { "style" hashtable } { "length" integer } { "section" section } }
+{ $values { "length" integer } { "class" "a subclass of " { $link section } } { "section" section } }
 { $description "Creates a new section with the given length starting from " { $link position } ", advancing " { $link position } "." } ;
 
 HELP: <indent