Fix typos

docs/lissp_whirlwind_tour.rst

@@ -1327,7 +1327,7 @@ Lissp Whirlwind Tour
 
 
    ;; Remember, a gensym hash prefix is an alternative to qualification
-   ;; for locals. (Thus, templates don't qualified them.)
+   ;; for locals. (Thus, templates don't qualify them.)
    #> (setattr _macro_
    #..         'once-triple
    #..         (lambda x

docs/macro_tutorial.rst

@@ -713,7 +713,7 @@ Now we're shorter than Python:
 But we're also less general.
 We can change the expression,
 but we've hardcoded the parameters to it.
-The fixed parameter name is fine as long unless it shadows a `nonlocal <nonlocal>` we need,
+The fixed parameter name is fine unless it shadows a `nonlocal <nonlocal>` we need,
 but what if we needed two parameters?
 Could we make a macro for that?
 

docs/style_guide.rst

@@ -376,7 +376,7 @@ a form modifying the previous (e.g. decorating, attaching attributes),
 or adding it to a collection may be attached to it.
 
 However, in many of these cases,
-the groups could be written as a single top-level form insead,
+the groups could be written as a single top-level form instead,
 given the appropriate functions or macros.
 E.g. `dict.update` (on `globals`), `let`, `@##<QzAT_QzHASH_>`, `attach`, `doto`.