diff --git a/.github/scripts/cleancmd.pl b/.github/scripts/cleancmd.pl
index fabcce23b9..3c88c94939 100755
--- a/.github/scripts/cleancmd.pl
+++ b/.github/scripts/cleancmd.pl
@@ -3,7 +3,7 @@
 #
 # SPDX-License-Identifier: curl
 #
-# Input: a cmdline docs markdown, it gets modfied *in place*
+# Input: a cmdline docs markdown, it gets modified *in place*
 #
 # The main purpose is to strip off the leading meta-data part, but also to
 # clean up whatever else the spell checker might have a problem with that we
diff --git a/docs/TODO b/docs/TODO
index 490c203d50..24d5a62f15 100644
--- a/docs/TODO
+++ b/docs/TODO
@@ -891,7 +891,7 @@
 13.17 Add CA caching to more TLS backends
 
  The ability to cache the CA store between invokes can improve transfer
- performance signficantly. In curl 8.9.0, only OpenSSL, Schannel and wolfSSL
+ performance significantly. In curl 8.9.0, only OpenSSL, Schannel and wolfSSL
  support this.
 
 14. GnuTLS
diff --git a/lib/version_win32.c b/lib/version_win32.c
index 463ed69713..b098f91a29 100644
--- a/lib/version_win32.c
+++ b/lib/version_win32.c
@@ -65,7 +65,7 @@ struct OUR_OSVERSIONINFOEXW {
  *                     ignored.
  * platform     [in] - The optional platform identifier.
  * condition    [in] - The test condition used to specifier whether we are
- *                     checking a version less then, equal to or greater than
+ *                     checking a version less than, equal to or greater than
  *                     what is specified in the major and minor version
  *                     numbers.
  *