docs: Fix some typos

[skip ci]

docs/CODE_REVIEW.md

@@ -162,7 +162,7 @@ used as input to string functions.
 # Commit messages
 
 Tightly coupled with a code review is making sure that the commit message is
-good. It is the responsibilitiy of the person who merges the code to make sure
+good. It is the responsibility of the person who merges the code to make sure
 that the commit message follows our standard (detailed in the
 [CONTRIBUTE.md](CONTRIBUTE.md) document). This includes making sure the PR
 identifies related issues and giving credit to reporters and helpers.

docs/FAQ

@@ -83,7 +83,7 @@ FAQ
   5.1 Is libcurl thread-safe?
   5.2 How can I receive all data into a large memory chunk?
   5.3 How do I fetch multiple files with libcurl?
-  5.4 Does libcurl do Winsock initing on win32 systems?
+  5.4 Does libcurl do Winsock initialization on win32 systems?
   5.5 Does CURLOPT_WRITEDATA and CURLOPT_READDATA work on win32 ?
   5.6 What about Keep-Alive or persistent connections?
   5.7 Link errors when building libcurl on Windows!
@@ -915,9 +915,9 @@ FAQ
   When you invoke curl and get an error 60 error back it means that curl
   couldn't verify that the server's certificate was good. curl verifies the
   certificate using the CA cert bundle and verifying for which names the
-  certficiate has been granted.
+  certificate has been granted.
 
-  To completely disable the certficiate verification, use -k. This does
+  To completely disable the certificate verification, use -k. This does
   however enable man-in-the-middle attacks and makes the transfer INSECURE.
   We strongly advice against doing this for more than experiments.
 

docs/HELP-US.md

@@ -26,7 +26,7 @@ with as an entry-point into the project, perhaps because you are a newcomer or
 even maybe not a terribly experienced developer, here's our advice:
 
  - Read through this document to get a grasp on a general approach to use
- - Consider adding a test case for something not currentled tested (correctly)
+ - Consider adding a test case for something not currently tested (correctly)
  - Consider updating or adding documentation
  - One way to get your feet wet gently in the project, is to participate in an
    existing issue/PR and help out by reproducing the issue, review the code in

docs/HTTP2.md

@@ -7,7 +7,7 @@ HTTP/2 with curl
 Build prerequisites
 -------------------
   - nghttp2
-  - OpenSSL, libressl, BoringSSL, NSS, GnutTLS, mbedTLS, wolfSSL or Schannel
+  - OpenSSL, libressl, BoringSSL, NSS, GnuTLS, mbedTLS, wolfSSL or Schannel
     with a new enough version.
 
 [nghttp2](https://nghttp2.org/)

docs/INTERNALS.md

@@ -184,8 +184,9 @@ Library
 
  `curl_global_init()` and `curl_global_cleanup()` should be called by the
  application to initialize and clean up global stuff in the library. As of
- today, it can handle the global SSL initing if SSL is enabled and it can init
- the socket layer on windows machines. libcurl itself has no "global" scope.
+ today, it can handle the global SSL initialization if SSL is enabled and it
+ can initialize the socket layer on Windows machines. libcurl itself has no
+ "global" scope.
 
  All printf()-style functions use the supplied clones in `lib/mprintf.c`. This
  makes sure we stay absolutely platform independent.
@@ -226,7 +227,7 @@ Curl_connect()
    This function makes sure there's an allocated and initiated `connectdata`
    struct that is used for this particular connection only (although there may
    be several requests performed on the same connect). A bunch of things are
-   inited/inherited from the `Curl_easy` struct.
+   initialized/inherited from the `Curl_easy` struct.
 
 <a name="multi_do"></a>
 multi_do()

docs/TODO

@@ -721,7 +721,7 @@ that doesn't exist on the server, just like --ftp-create-dirs.
  You can specify the private and public keys for SSH/SSL as file paths. Some
  programs want to avoid using files and instead just pass them as in-memory
  data blobs. There's probably a challenge to make this work across the
- plethory of different TLS and SSH backends that curl supports.
+ plethora of different TLS and SSH backends that curl supports.
  https://github.com/curl/curl/issues/2310
 
 13.4 Cache/share OpenSSL contexts
@@ -799,7 +799,7 @@ that doesn't exist on the server, just like --ftp-create-dirs.
  certificates when comparing the pinned keys. Therefore it is not compatible
  with "HTTP Public Key Pinning" as there also intermediate and root
  certificates can be pinned. This is very useful as it prevents webadmins from
- "locking themself out of their servers".
+ "locking themselves out of their servers".
 
  Adding this feature would make curls pinning 100% compatible to HPKP and
  allow more flexible pinning.
@@ -824,7 +824,7 @@ that doesn't exist on the server, just like --ftp-create-dirs.
 13.14 Support the clienthello extension
 
  Certain stupid networks and middle boxes have a problem with SSL handshake
- pakets that are within a certain size range because how that sets some bits
+ packets that are within a certain size range because how that sets some bits
  that previously (in older TLS version) were not set. The clienthello
  extension adds padding to avoid that size range.
 
@@ -1054,7 +1054,7 @@ that doesn't exist on the server, just like --ftp-create-dirs.
 
  Consider a command line option that can make curl do multiple serial requests
  slow, potentially with a (random) wait between transfers. There's also a
- propsed set of standard HTTP headers to let servers let the client adapt to
+ proposed set of standard HTTP headers to let servers let the client adapt to
  its rate limits:
  https://www.ietf.org/id/draft-polli-ratelimit-headers-02.html
 
@@ -1143,7 +1143,7 @@ that doesn't exist on the server, just like --ftp-create-dirs.
 
 18.23 Set the modification date on an uploaded file
 
- For SFTP and posssibly FTP, curl could offer an option to set the
+ For SFTP and possibly FTP, curl could offer an option to set the
  modification time for the uploaded file.
 
  See https://github.com/curl/curl/issues/5768

docs/URL-SYNTAX.md

@@ -126,10 +126,10 @@ For example, this could look like:
 ## Scheme
 
 The scheme specifies the protocol to use. A curl build can support a few or
-many different schemes. You can limit what schemes curl should acccept.
+many different schemes. You can limit what schemes curl should accept.
 
 curl supports the following schemes on URLs specified to transfer. They are
-matched case insensitvely:
+matched case insensitively:
 
 `dict`, `file`, `ftp`, `ftps`, `gopher`, `http`, `https`, `imap`, `imaps`,
 `ldap`, `ldaps`, `mqtt`, `pop3`, `pop3s`, `rtmp`, `rtmpe`, `rtmps`, `rtmpt`,
@@ -267,7 +267,7 @@ the same search but will only return postalAddress attributes:
 
     ldap://ldap.example.com/o=My%20Organisation?postalAddress
 
-Seearch for an empty DN and request information about the
+Search for an empty DN and request information about the
 `rootDomainNamingContext` attribute for an Active Directory server:
 
     ldap://ldap.example.com/?rootDomainNamingContext