fix some typis - sfeed - RSS and Atom parser
 (HTM) git clone git://git.codemadness.org/sfeed
 (DIR) Log
 (DIR) Files
 (DIR) Refs
 (DIR) README
 (DIR) LICENSE
       ---
 (DIR) commit 70007b61aaa485c7084badc5d8336ee480b2d138
 (DIR) parent 4b97fc93a6f8ae8cd4e7412884ba13137bc09c45
 (HTM) Author: NRK <nrk@disroot.org>
       Date:   Tue, 21 Jun 2022 05:09:14 +0600
       
       fix some typis
       
       found via codespell
       
               $ codespell --ignore-regex Nd
       
       Diffstat:
         M README                              |       2 +-
         M README.xml                          |       4 ++--
         M sfeed_update                        |       2 +-
       
       3 files changed, 4 insertions(+), 4 deletions(-)
       ---
 (DIR) diff --git a/README b/README
       @@ -834,7 +834,7 @@ arguments are specified then the data is read from stdin.
                if [ "${SFEED_DOWNLOAD_CHILD}" = "1" ]; then
                        # Downloader helper for parallel downloading.
                        # Receives arguments: $1 = URL, $2 = title, $3 = feed filename or "-".
       -                # It should write the URI to the cachefile if it is succesful.
       +                # It should write the URI to the cachefile if it is successful.
                        downloader "$1" "$2" "$3"
                        exit $?
                fi
 (DIR) diff --git a/README.xml b/README.xml
       @@ -28,7 +28,7 @@ Supports
        
        - Tags in short-form (<img src="lolcat.jpg" title="Meow" />).
        - Tag attributes.
       -- Short attributes without an explicity set value (<input type="checkbox" checked />).
       +- Short attributes without an explicitly set value (<input type="checkbox" checked />).
        - Comments
        - CDATA sections.
        - Helper function (xml_entitytostr) to convert XML 1.0 / HTML 2.0 named entities
       @@ -55,7 +55,7 @@ Caveats
        - The XML specification has no limits on tag and attribute names. For
          simplicity/sanity sake this XML parser takes some liberties. Tag and
          attribute names are truncated if they are excessively long.
       -- Entity expansions are not parsed aswell as DOCTYPE, ATTLIST etc.
       +- Entity expansions are not parsed as well as DOCTYPE, ATTLIST etc.
        
        
        Files used
 (DIR) diff --git a/sfeed_update b/sfeed_update
       @@ -182,7 +182,7 @@ sighandler() {
                signo="$1"
                # ignore TERM signal for myself.
                trap -- "" TERM
       -        # kill all running childs >:D
       +        # kill all running children >:D
                kill -TERM -$$
        }