fix .sln autogen

local/libexec/sspt/sspt-autogen

@@ -557,7 +557,7 @@ EOF
         local PROBABLE_PROJECT_NAME=${SLN_FILE%.*}
         cat >> "$SSPT_FILE" <<EOF
 sspt_config() {
-    >&2 echo "NOTE: the \`install' command for xbuild projects is extremely hacky, you might want to tweak it."
+    >&2 echo "NOTE: the 'install' command for xbuild projects is extremely hacky, you might want to tweak it."
 }
 sspt_build() {
     xbuild /p:Configuration=Release "$REL_DIR/$SLN_FILE"