cpu/stack-checker: fix some help-lint warnings.

basis/cpu/architecture/architecture-docs.factor

@@ -137,7 +137,7 @@ HELP: %box-alien
 { $see-also ##box-alien %allot } ;
 
 HELP: %call
-{ $values { "word" word } }
+{ $values { "word" word } { "height" integer } }
 { $description "Emits code for calling a Factor word." } ;
 
 HELP: %context

basis/cpu/x86/x86-docs.factor

@@ -12,7 +12,7 @@ HELP: %boolean
 { $see-also CMOVL CMOVLE CMOVG CMOVGE CMOVE CMOVNE } ;
 
 HELP: JLE
-{ $values "dst" "destination offset (relative to the instruction pointer register)" }
+{ $values { "dst" "destination offset (relative to the instruction pointer register)" } }
 { $description "Emits a 'jle' instruction." } ;
 
 HELP: reserved-stack-space

basis/stack-checker/known-words/known-words-docs.factor

@@ -14,6 +14,7 @@ HELP: infer-call
 { $description "Performs inferencing for the " { $link call } " word." } ;
 
 HELP: infer-call-effect
+{ $values { "word" word } }
 { $description "Performs inferencing for the " { $link call-effect } " word." } ;
 
 HELP: infer-local-reader