fix some typis

found via codespell

	$ codespell --ignore-regex Nd

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

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

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 -$$
 }