docs: use backticks for envvars

1 files changed, 3 insertions, 3 deletions

diff --git a/docs/markdown/Cross-compilation.md b/docs/markdown/Cross-compilation.md
index 891ea4d..65daa22 100644
--- a/docs/markdown/Cross-compilation.md
+++ b/docs/markdown/Cross-compilation.md
@@ -189,12 +189,12 @@ remember to specify the args as an array and not as a single string
 
 *Since 0.52.0* The `sys_root` property may point to the root of the
 host system path (the system that will run the compiled binaries).
-This is used internally by Meson to set the PKG_CONFIG_SYSROOT_DIR
+This is used internally by Meson to set the `PKG_CONFIG_SYSROOT_DIR`
 environment variable for pkg-config. If this is unset the host system
 is assumed to share a root with the build system.
 
 *Since 0.54.0* The `pkg_config_libdir` property may point to a list of
-path used internally by Meson to set the PKG_CONFIG_LIBDIR environment
+path used internally by Meson to set the `PKG_CONFIG_LIBDIR` environment
 variable for pkg-config. This prevents pkg-config from searching cross
 dependencies in system directories.
 
@@ -373,7 +373,7 @@ myvar = meson.get_external_property('somekey')
 
 As of version 0.44.0 Meson supports loading cross files from system
 locations (except on Windows). This will be
-$XDG_DATA_DIRS/meson/cross, or if XDG_DATA_DIRS is undefined, then
+`$XDG_DATA_DIRS/meson/cross`, or if `XDG_DATA_DIRS` is undefined, then
 /usr/local/share/meson/cross and /usr/share/meson/cross will be tried
 in that order, for system wide cross files. User local files can be
 put in $XDG_DATA_HOME/meson/cross, or ~/.local/share/meson/cross if