Fix typo in instructions for building from source on Windows
diff --git a/src/site/apt/building/cmake.apt b/src/site/apt/building/cmake.apt
index 4e1e888..6f4d876 100644
--- a/src/site/apt/building/cmake.apt
+++ b/src/site/apt/building/cmake.apt
@@ -53,7 +53,7 @@
    cmake --build buildtrees\expat --target install --config Release
    cmake -S apr-1.7.0 -B buildtrees\apr -DCMAKE_INSTALL_PREFIX=%HOMEPATH%\Libraries\installed
    cmake --build buildtrees\apr --target install --config Release
-   set CMAKE_PATH_PREFIX=%HOMEPATH%\Libraries\installed
+   set CMAKE_PREFIX_PATH=%HOMEPATH%\Libraries\installed
    cmake -S apr-util-1.6.1 -B buildtrees\apr-util -DCMAKE_INSTALL_PREFIX=%HOMEPATH%\Libraries\installed
    cmake --build buildtrees\apr-util --target install --config Release
    cmake -S apache-log4cxx-x.x.x -B buildtrees\log4cxx -DCMAKE_INSTALL_PREFIX=%HOMEPATH%\Libraries\installed
diff --git a/src/site/apt/building/maven.apt b/src/site/apt/building/maven.apt
index 865cc5a..2fa52a3 100644
--- a/src/site/apt/building/maven.apt
+++ b/src/site/apt/building/maven.apt
@@ -50,7 +50,7 @@
    cmake --build buildtrees\expat --target install --config Release
    cmake -S apr-1.7.0 -B buildtrees\apr -DCMAKE_INSTALL_PREFIX=%HOMEPATH%\Libraries\installed
    cmake --build buildtrees\apr --target install --config Release
-   set CMAKE_PATH_PREFIX=%HOMEPATH%\Libraries\installed
+   set CMAKE_PREFIX_PATH=%HOMEPATH%\Libraries\installed
    cmake -S apr-util-1.6.1 -B buildtrees\apr-util -DCMAKE_INSTALL_PREFIX=%HOMEPATH%\Libraries\installed
    cmake --build buildtrees\apr-util --target install --config Release
    cd apache-log4cxx-x.x.x