diff --git a/collects/scribblings/htdp-langs/advanced.scrbl b/collects/scribblings/htdp-langs/advanced.scrbl
index 13dcbc01dd..9bc2d3983b 100644
--- a/collects/scribblings/htdp-langs/advanced.scrbl
+++ b/collects/scribblings/htdp-langs/advanced.scrbl
@@ -52,7 +52,7 @@
       (begin0 expr expr ...)
       (set! id expr)
       (delay expr)
-      (lambda (id id ...) expr)
+      (lambda (id ...) expr)
       (local [definition ...] expr)
       (letrec ([id expr] ...) expr)
       (shared ([id expr] ...) expr)
@@ -60,7 +60,7 @@
       (let id ([id expr] ...) expr)
       (let* ([id expr] ...) expr)
       (recur id ([id expr] ...) expr)
-      (code:line (expr expr expr ...) (code:comment #, @seclink["intermediate-lambda-call"]{function call}))
+      (code:line (expr expr ...) (code:comment #, @seclink["advanced-call"]{function call}))
       (cond [expr expr] ... [expr expr])
       (cond [expr expr] ... [else expr])
       (case expr [(choice choice ...) expr] ... 
@@ -133,6 +133,21 @@ function is allowed to accept zero arguments.}
 
 @; ----------------------------------------------------------------------
 
+@section[#:tag "advanced-call"]{Function Calls}
+
+@defform/none[(expr expr ...)]{
+
+A function call in Advanced is the same as an Intermediate with Lambda
+@seclink["intermediate-lambda-call"]{function call}, except that zero
+arguments are allowed.}
+
+@defform[(#%app expr expr ...)]{
+
+A function call can be written with @scheme[#%app], though it's
+practically never written that way.}
+
+@; ----------------------------------------------------------------------
+
 @section{@scheme[begin]}
 
 @defform[(begin expr expr ...)]{
diff --git a/collects/scribblings/htdp-langs/intermediate-lambda.scrbl b/collects/scribblings/htdp-langs/intermediate-lambda.scrbl
index c0e3af0b23..0ba2862bb4 100644
--- a/collects/scribblings/htdp-langs/intermediate-lambda.scrbl
+++ b/collects/scribblings/htdp-langs/intermediate-lambda.scrbl
@@ -107,7 +107,7 @@ Like a Beginning @seclink["beginner-call"]{function call}, except that
 the function position can be an arbitrary expression---perhaps a
 @scheme[lambda] expression or a @scheme[_prim-op].}
 
-@defform[(#%app id expr expr ...)]{
+@defform[(#%app expr expr expr ...)]{
 
 A function call can be written with @scheme[#%app], though it's
 practically never written that way.}
diff --git a/collects/scribblings/more/more.scrbl b/collects/scribblings/more/more.scrbl
index b90e1f06d3..b1766264a1 100644
--- a/collects/scribblings/more/more.scrbl
+++ b/collects/scribblings/more/more.scrbl
@@ -118,8 +118,8 @@ Back in @exec{mzscheme}, try loading the file and running @scheme[go]:
 (eval:alts (go) 'yep-it-works)
 ]
 
-Try modifying @filepath{serve.ss}, and then running @scheme[(enter!
-"serve.ss")] again to re-load the module, then check your changes.
+Try modifying @filepath{serve.ss}, and then run @scheme[(enter!
+"serve.ss")] again to re-load the module, and then check your changes.
 
 @; ----------------------------------------------------------------------
 @section{``Hello World'' Server}