cleanup: fix typos and wording in docs and comments

Closes #4869
Reviewed-by: Emil Engler and Daniel Gustafsson

5 files changed, 7 insertions, 7 deletions

diff --git a/lib/doh.c b/lib/doh.c
index 7f4eee5d8..aaa8f15ca 100644
--- a/lib/doh.c
+++ b/lib/doh.c
@@ -5,7 +5,7 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 2018 - 2019, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 2018 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
@@ -548,7 +548,7 @@ static DOHcode store_cname(unsigned char *doh,
       if((index + 1) >= dohlen)
         return DOH_DNS_OUT_OF_RANGE;
 
-      /* move to the the new index */
+      /* move to the new index */
       newpos = (length & 0x3f) << 8 | doh[index + 1];
       index = newpos;
       continue;
diff --git a/lib/http.c b/lib/http.c
index 548ba07cc..c500ae0d7 100644
--- a/lib/http.c
+++ b/lib/http.c
@@ -2388,7 +2388,7 @@ CURLcode Curl_http(struct connectdata *conn, bool *done)
         return CURLE_OUT_OF_MEMORY;
       }
     }
-    /* Extract the the URL to use in the request. Store in STRING_TEMP_URL for
+    /* Extract the URL to use in the request. Store in STRING_TEMP_URL for
        clean-up reasons if the function returns before the free() further
        down. */
     uc = curl_url_get(h, CURLUPART_URL, &data->set.str[STRING_TEMP_URL], 0);
diff --git a/lib/url.c b/lib/url.c
index 5bc20a05b..07d429e35 100644
--- a/lib/url.c
+++ b/lib/url.c
@@ -1269,7 +1269,7 @@ ConnectionExists(struct Curl_easy *data,
              needle->conn_to_port == check->conn_to_port) &&
            strcasecompare(needle->host.name, check->host.name) &&
            needle->remote_port == check->remote_port) {
-          /* The schemes match or the the protocol family is the same and the
+          /* The schemes match or the protocol family is the same and the
              previous connection was TLS upgraded, and the hostname and host
              port match */
           if(needle->handler->flags & PROTOPT_SSL) {
diff --git a/lib/vtls/schannel.c b/lib/vtls/schannel.c
index dc58ed0d3..0818d947a 100644
--- a/lib/vtls/schannel.c
+++ b/lib/vtls/schannel.c
@@ -718,7 +718,7 @@ schannel_connect_step1(struct connectdata *conn, int sockindex)
     unsigned short* list_len = NULL;
 
     /* The first four bytes will be an unsigned int indicating number
-       of bytes of data in the rest of the the buffer. */
+       of bytes of data in the rest of the buffer. */
     extension_len = (unsigned int *)(&alpn_buffer[cur]);
     cur += sizeof(unsigned int);
 
diff --git a/lib/vtls/sectransp.c b/lib/vtls/sectransp.c
index 4eece89d5..7dd028fb7 100644
--- a/lib/vtls/sectransp.c
+++ b/lib/vtls/sectransp.c
@@ -6,7 +6,7 @@
  *                             \___|\___/|_| \_\_____|
  *
  * Copyright (C) 2012 - 2017, Nick Zitzmann, <nickzman@gmail.com>.
- * Copyright (C) 2012 - 2019, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 2012 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
@@ -1164,7 +1164,7 @@ static OSStatus CopyIdentityFromPKCS12File(const char *cPath,
    * the Keychain.
    *
    * As this doesn't match iOS, and apps may not want to see their client
-   * certificate saved in the the user's keychain, we use SecItemImport
+   * certificate saved in the user's keychain, we use SecItemImport
    * with a NULL keychain to avoid importing it.
    *
    * This returns a SecCertificateRef from which we can construct a