Update store.asciidoc (#21353)

* Update store.asciidoc

* Update store.asciidoc

* Update store.asciidoc

docs/reference/index-modules/store.asciidoc

@@ -89,12 +89,12 @@ loaded into physical memory.
 This setting is best-effort only and may not work at all depending on the store
 type and host operating system.
 
-The `index.store.pre_load` is a static setting that can either be set in the
+The `index.store.preload` is a static setting that can either be set in the
 `config/elasticsearch.yml`:
 
 [source,yaml]
 ---------------------------------
-index.store.pre_load: ["nvd", "dvd"]
+index.store.preload: ["nvd", "dvd"]
 ---------------------------------
 
 or in the index settings at index creation time:
@@ -104,7 +104,7 @@ or in the index settings at index creation time:
 PUT /my_index
 {
   "settings": {
-    "index.store.pre_load": ["nvd", "dvd"]
+    "index.store.preload": ["nvd", "dvd"]
   }
 }
 ---------------------------------
@@ -116,7 +116,7 @@ values to be loaded eagerly into physical memory. These are the two first
 extensions to look at since elasticsearch performs random access on them.
 
 A wildcard can be used in order to indicate that all files should be preloaded:
-`index.store.pre_load: ["*"]`. Note however that it is generally not useful to
+`index.store.preload: ["*"]`. Note however that it is generally not useful to
 load all files into memory, in particular those for stored fields and term
 vectors, so a better option might be to set it to
 `["nvd", "dvd", "tim", "doc", "dim"]`, which will preload norms, doc values,