diff --git a/doc/html/boost_config/boost_macro_reference.html b/doc/html/boost_config/boost_macro_reference.html
index 0516b9a8..2e1a86ad 100644
--- a/doc/html/boost_config/boost_macro_reference.html
+++ b/doc/html/boost_config/boost_macro_reference.html
@@ -3457,7 +3457,7 @@
               </td>
 <td>
                 <p>
-                  Defined if the Windows platfrom API is available.
+                  Defined if the Windows platform API is available.
                 </p>
               </td>
 </tr>
diff --git a/doc/macro_reference.qbk b/doc/macro_reference.qbk
index 84901c81..d726d308 100644
--- a/doc/macro_reference.qbk
+++ b/doc/macro_reference.qbk
@@ -890,7 +890,7 @@ compiler version macro.
 Defined to 1 if the compiler is the Clang compiler.
 ]]
 [[`BOOST_WINDOWS`][`<boost/config.hpp>`][
-Defined if the Windows platfrom API is available.
+Defined if the Windows platform API is available.
 ]]
 [[`BOOST_DINKUMWARE_STDLIB`][`<boost/config.hpp>`][
 Defined if the dinkumware standard library is in use, takes the same value