Update install.html

src/install/install.html

@@ -69,7 +69,7 @@
 								<div class="form-group">
 									<label for="dbprefix" class="form-label">数据表前缀</label>
 									<input type="text" name="dbprefix" id="dbprefix" class="form-control" placeholder="biz_">
-									<div class="form-text text-danger">注意DedeV6数据表前缀默认为biz_</div>
+									<div class="form-text text-danger">注意DedeV<?php echo $cfg_version_detail;?>数据表前缀默认为biz_</div>
 								</div>
 								<div class="form-group">
 									<label for="dbname" class="form-label">数据库名称</label>