diff --git a/collects/scribblings/guide/dialects.scrbl b/collects/scribblings/guide/dialects.scrbl
index 41786daaf7..a37420e1ff 100644
--- a/collects/scribblings/guide/dialects.scrbl
+++ b/collects/scribblings/guide/dialects.scrbl
@@ -45,9 +45,9 @@ does not define a module system. Typical single-file @|r5rs| programs
 can be converted to PLT Scheme programs by prefixing them with
 @scheme[#, @hash-lang[] #, @schememodname[r5rs]], but other Scheme
 systems do not recognize @scheme[#, @hash-lang[] #,
-@schememodname[r5rs]] (which is not part of the @|r5rs| standard). The
-@exec{plt-r5rs} executable more directly conforms to the @|r5rs|
-standard.
+@schememodname[r5rs]]. The @exec{plt-r5rs} executable (see
+@secref[#:doc '(lib "r5rs/r5rs.scrbl") "plt-r5rs"]) more directly
+conforms to the @|r5rs| standard.
 
 Aside from the module system, the syntactic forms and functions of
 @|r5rs| and PLT Scheme differ. Only simple @|r5rs| become PLT Scheme
@@ -118,7 +118,7 @@ including the following:
 ]
 
 Each of these languages is used by starting module with the language
-name after @hash-lang[]. For example, this source of this very
+name after @hash-lang[]. For example, this source of this
 document starts with @scheme[#, @hash-lang[] scribble/doc].
 
 PLT Scheme users can define their own languages.  A language name maps
diff --git a/collects/scribblings/reference/bytes.scrbl b/collects/scribblings/reference/bytes.scrbl
index a8273f9e88..8e3838c7c8 100644
--- a/collects/scribblings/reference/bytes.scrbl
+++ b/collects/scribblings/reference/bytes.scrbl
@@ -405,14 +405,15 @@ Windows and Mac OS X.
 @filepath{iconv.dll} is included with @filepath{libmzsch@italic{VERS}.dll}.}
 
 The set of available encodings and combinations varies by platform,
-depending on the @exec{iconv} library that is installed. Under
-Windows, @filepath{iconv.dll} or @filepath{libiconv.dll} must be in the same
-directory as @filepath{libmzsch@italic{VERS}.dll} (where @italic{VERS} is
-a version number), in the user's path, in the system directory, or in
-the current executable's directory at run time, and the DLL must
-either supply @tt{_errno} or link to @filepath{msvcrt.dll} for
-@tt{_errno}; otherwise, only the guaranteed combinations are
-available.}
+depending on the @exec{iconv} library that is installed; the
+@scheme[from-name] and @scheme[to-name] arguments are passed on to
+@tt{iconv_open}. Under Windows, @filepath{iconv.dll} or
+@filepath{libiconv.dll} must be in the same directory as
+@filepath{libmzsch@italic{VERS}.dll} (where @italic{VERS} is a version
+number), in the user's path, in the system directory, or in the
+current executable's directory at run time, and the DLL must either
+supply @tt{_errno} or link to @filepath{msvcrt.dll} for @tt{_errno};
+otherwise, only the guaranteed combinations are available.}
 
 
 @defproc[(bytes-close-converter [converter bytes-converter?]) void]{
diff --git a/collects/scribblings/reference/class.scrbl b/collects/scribblings/reference/class.scrbl
index adbb77410c..4b066c366f 100644
--- a/collects/scribblings/reference/class.scrbl
+++ b/collects/scribblings/reference/class.scrbl
@@ -158,6 +158,8 @@ interface is not an object (i.e., there are no ``meta-classes'' or
 
 @section[#:tag "createinterface"]{Creating Interfaces}
 
+@guideintro["classes"]{classes, objects, and interfaces}
+
 @defform[(interface (super-interface-expr ...) id ...)]{
 
 Produces an interface. The @scheme[id]s must be mutually distinct.
@@ -207,6 +209,8 @@ structure type property's guard, if any).}
 
 @section[#:tag "createclass"]{Creating Classes}
 
+@guideintro["classes"]{classes and objects}
+
 @defthing[object% class?]{
 
 A built-in class that has no methods fields, implements only its own