bug#50127: [PATCH] doc: Fix typos.

As the author of most of the part with corrections: thank you. I am cleaning up the reference implementation as well, so this is very welcome!

-- 
  Linus Björnstam

On Thu, 19 Aug 2021, at 22:18, Arun Isaac wrote:
> * doc/ref/api-foreign.texi, doc/ref/srfi-modules.texi: Fix typos.
> ---
>  doc/ref/api-foreign.texi  |  2 +-
>  doc/ref/srfi-modules.texi | 32 ++++++++++++++++----------------
>  2 files changed, 17 insertions(+), 17 deletions(-)
> 
> diff --git a/doc/ref/api-foreign.texi b/doc/ref/api-foreign.texi
> index 2bd460a88..a1a1016b0 100644
> --- a/doc/ref/api-foreign.texi
> +++ b/doc/ref/api-foreign.texi
> @@ -606,7 +606,7 @@ Mutating the returned bytevector mutates the memory 
> pointed to by
>  
>  @deffn {Scheme Procedure} bytevector->pointer bv [offset]
>  @deffnx {C Function} scm_bytevector_to_pointer (bv, offset)
> -Return a pointer pointer aliasing the memory pointed to by @var{bv} or
> +Return a pointer aliasing the memory pointed to by @var{bv} or
>  @var{offset} bytes after @var{bv} when @var{offset} is passed.
>  @end deffn
>  
> diff --git a/doc/ref/srfi-modules.texi b/doc/ref/srfi-modules.texi
> index 2e66bafb9..e12ab8d75 100644
> --- a/doc/ref/srfi-modules.texi
> +++ b/doc/ref/srfi-modules.texi
> @@ -5616,7 +5616,7 @@ since combining N of them builds @code{(- N 1)} 
> intermediate lists.
>  
>  Transducers are oblivious to what kind of process they are used in, and
>  are composable without building intermediate collections.  This means we
> -can create a transducer that squares all even numbers:
> +can create a transducer that squares all odd numbers:
>  
>  @example
>  (compose (tfilter odd?) (tmap (lambda (x) (* x x))))
> @@ -5689,7 +5689,7 @@ reducer with result-so-far and the 
> maybe-transformed input.
>  A simple example is as following:
>  
>  @example
> -(list-transduce (tfilter odd?)+ '(1 2 3 4 5)).
> +(list-transduce (tfilter odd?) + '(1 2 3 4 5)).
>  @end example
>  
>  This first returns a transducer filtering all odd
> @@ -5763,12 +5763,12 @@ and SRFI-158-styled generators respectively.
>  @deffnx {Scheme Procedure} port-transduce xform f reader port
>  @deffnx {Scheme Procedure} port-transduce xform f identity reader port
>  
> -Same as @code{list-reduce} but for ports.  Called without a port, it
> -reduces over the results of applying @var{reader} until the
> -EOF-object is returned, presumably to read from
> -@code{current-input-port}.  With a port @var{reader} is applied to
> -@var{port} instead of without any arguments.  If @var{identity} is
> -provided, that is used as the initial identity in the reduction.
> +Same as @code{list-transduce} but for ports.  Called without a port, it
> +reduces over the results of applying @var{reader} until the EOF-object
> +is returned, presumably to read from @code{current-input-port}.  With a
> +port @var{reader} is applied to @var{port} instead of without any
> +arguments.  If @var{identity} is provided, that is used as the initial
> +identity in the reduction.
>  @end deffn
>  
>  
> @@ -5844,7 +5844,7 @@ transduction.
>  Returns a transducer that applies @var{proc} to all values.  Stateless.
>  @end deffn
>  
> -@deffn tfilter pred?
> +@deffn {Scheme Procedure} tfilter pred?
>  Returns a transducer that removes values for which @var{pred?} returns #f.
>  
>  Stateless.
> @@ -5889,7 +5889,7 @@ Stateful.
>  
>  
>  @deffn {Scheme Procedure} tdrop-while pred?
> -Returns a transducer that discards the the first values for which
> +Returns a transducer that discards the first values for which
>  @var{pred?} returns true.
>  
>  Stateful.
> @@ -5949,9 +5949,9 @@ Stateful.
>  @end deffn
>  
>  @deffn {Scheme Procedure} tsegment n
> -Returns a transducer that groups @var{n} inputs in lists of @var{n}
> -elements.  When the transduction stops, it flushes any remaining
> -collection, even if it contains fewer than @var{n} elements.
> +Returns a transducer that groups inputs into lists of @var{n} elements.
> +When the transduction stops, it flushes any remaining collection, even
> +if it contains fewer than @var{n} elements.
>  
>  Stateful.
>  @end deffn
> @@ -6080,13 +6080,13 @@ The bytevector-u8 version of list-reduce.
>  @end deffn
>  
>  @deffn {Scheme Procedure} port-reduce f identity reader port
> -The port version of list-reducer.  It reduces over port using reader
> +The port version of list-reduce.  It reduces over port using reader
>  until reader returns the EOF object.
>  @end deffn
>  
>  @deffn {Scheme Procedure} generator-reduce f identity gen
> -The port version of list-reduce.  It reduces over @code{gen} until it
> -returns the EOF object
> +The generator version of list-reduce.  It reduces over @code{gen} until
> +it returns the EOF object
>  @end deffn
>  
>  @c srfi-modules.texi ends here
> -- 
> 2.32.0
> 
> 
> 
> 
>