add VkPushConstantRange link in VkPipelineLayoutCreateInfo (#2508)

Author: FuXiii

chapters/descriptorsets.adoc

@@ -1726,7 +1726,7 @@ include::{generated}/api/structs/VkPipelineLayoutCreateInfo.adoc[]
   * pname:pushConstantRangeCount is the number of push constant ranges
     included in the pipeline layout.
   * pname:pPushConstantRanges is a pointer to an array of
-    sname:VkPushConstantRange structures defining a set of push constant
+    slink:VkPushConstantRange structures defining a set of push constant
     ranges for use in a single pipeline layout.
     In addition to descriptor set layouts, a pipeline layout also describes
     how many push constants can: be accessed by each stage of the pipeline.