Fix spelling errors in include/

include/README

@@ -36,7 +36,7 @@ The following notes apply to libcurl version 7.19.0 and later.
 * If you intend to distribute an already compiled libcurl library you _MUST_
   also distribute along with it the generated curl/curlbuild.h which has been
   used to compile it. Otherwise the library will be of no use for the users of
-  the library that you have built. It is _your_ responsability to provide this
+  the library that you have built. It is _your_ responsibility to provide this
   file. No one at the cURL project can know how you have built the library.
 
 * File curl/curlbuild.h includes platform and configuration dependent info,

include/curl/curl.h

@@ -529,7 +529,7 @@ typedef enum {
 
 /* The following were added in 7.17.0 */
 /* These are scheduled to disappear by 2009 */
-#define CURLE_OBSOLETE CURLE_OBSOLETE50 /* noone should be using this! */
+#define CURLE_OBSOLETE CURLE_OBSOLETE50 /* no one should be using this! */
 #define CURLE_BAD_PASSWORD_ENTERED CURLE_OBSOLETE46
 #define CURLE_BAD_CALLING_ORDER CURLE_OBSOLETE44
 #define CURLE_FTP_USER_PASSWORD_INCORRECT CURLE_OBSOLETE10

include/curl/easy.h

@@ -53,8 +53,8 @@ CURL_EXTERN CURLcode curl_easy_getinfo(CURL *curl, CURLINFO info, ...);
  *
  * Creates a new curl session handle with the same options set for the handle
  * passed in. Duplicating a handle could only be a matter of cloning data and
- * options, internal state info and things like persistant connections cannot
- * be transfered. It is useful in multithreaded applications when you can run
+ * options, internal state info and things like persistent connections cannot
+ * be transferred. It is useful in multithreaded applications when you can run
  * curl_easy_duphandle() for each new thread to avoid a series of identical
  * curl_easy_setopt() invokes in every thread.
  */