misc: fix typos

Fix a few random typos is comments and workflow names.

.github/workflows/hacktoberfest-accepted.yml

@@ -21,7 +21,7 @@ jobs:
         with:
           fetch-depth: 100
 
-      - name: Check wether repo participates in Hacktoberfest
+      - name: Check whether repo participates in Hacktoberfest
         run: |
           gh config set prompt disabled && echo "::set-output name=label::$(
             gh repo view --json repositoryTopics --jq '.repositoryTopics[].name' | grep '^hacktoberfest$')"

include/curl/header.h

@@ -36,7 +36,7 @@ struct curl_header {
 #define CURLH_TRAILER   (1<<1) /* trailers */
 #define CURLH_CONNECT   (1<<2) /* CONNECT headers */
 #define CURLH_1XX       (1<<3) /* 1xx headers */
-#define CURLH_PSEUDO    (1<<4) /* psuedo headers */
+#define CURLH_PSEUDO    (1<<4) /* pseudo headers */
 
 typedef enum {
   CURLHE_OK,

tests/runtests.pl

@@ -6198,7 +6198,7 @@ if($all) {
 if($skipped && !$short) {
     my $s=0;
     # Temporary hash to print the restraints sorted by the number
-    # of their occurences
+    # of their occurrences
     my %restraints;
     logmsg "TESTINFO: $skipped tests were skipped due to these restraints:\n";