fix(messages): Change messages from "page" to "document" where approp…

…riate (#1156)

A minor fix that was missed in #983 

Closes issue: #983

## Reviewer checks

**Required fields, to be filled out by PR reviewer(s)**
- [x] Follows the commit message policy, appropriate for next version
- [x] Has documentation updated, a DU ticket, or requires no documentation change
- [x] Includes new tests, or was unnecessary
- [x] Code is reviewed for security by: @WilcoFiers

lib/checks/keyboard/page-has-main.json

@@ -8,8 +8,8 @@
   "metadata": {
     "impact": "moderate",
     "messages": {
-      "pass": "Page has at least one main landmark",
-      "fail": "Page does not have a main landmark"
+      "pass": "Document has at least one main landmark",
+      "fail": "Document does not have a main landmark"
     }
   }
 }

lib/checks/keyboard/page-no-duplicate-banner.json

@@ -1,15 +1,15 @@
 {
 	"id": "page-no-duplicate-banner",
 	"evaluate": "page-no-duplicate.js",
-  "options": {
-    "selector": "header:not([role]), [role=banner]",
-    "nativeScopeFilter": "article, aside, main, nav, section"
-  },
+	"options": {
+		"selector": "header:not([role]), [role=banner]",
+		"nativeScopeFilter": "article, aside, main, nav, section"
+	},
 	"metadata": {
 		"impact": "moderate",
 		"messages": {
-		"pass": "Document has no more than one banner landmark",
-		"fail": "Document has more than one banner landmark"
+			"pass": "Document does not have more than one banner landmark",
+			"fail": "Document has more than one banner landmark"
 		}
 	}
-}
+}

lib/checks/keyboard/page-no-duplicate-contentinfo.json

@@ -8,8 +8,8 @@
 	"metadata": {
 		"impact": "moderate",
 		"messages": {
-		"pass": "Page does not have more than one contentinfo landmark",
-		"fail": "Page has more than one contentinfo landmark"
+		"pass": "Document does not have more than one contentinfo landmark",
+		"fail": "Document has more than one contentinfo landmark"
 		}
 	}
 }

lib/checks/keyboard/page-no-duplicate-main.json

@@ -7,8 +7,8 @@
 	"metadata": {
 		"impact": "moderate",
 		"messages": {
-		"pass": "Page does not have more than one main landmark",
-		"fail": "Page has more than one main landmark"
+		"pass": "Document does not have more than one main landmark",
+		"fail": "Document has more than one main landmark"
 		}
 	}
 }

lib/rules/landmark-no-duplicate-banner.json

@@ -6,8 +6,8 @@
     "best-practice"
   ],
   "metadata": {
-    "description": "Ensures the page has at most one banner landmark",
-    "help": "Page must not have more than one banner landmark"
+    "description": "Ensures the document has at most one banner landmark",
+    "help": "Document must not have more than one banner landmark"
   },
   "all": [],
   "any": [

lib/rules/landmark-no-duplicate-contentinfo.json

@@ -6,8 +6,8 @@
     "best-practice"
   ],
   "metadata": {
-    "description": "Ensures the page has at most one contentinfo landmark",
-    "help": "Page must not have more than one contentinfo landmark"
+    "description": "Ensures the document has at most one contentinfo landmark",
+    "help": "Document must not have more than one contentinfo landmark"
   },
   "all": [],
   "any": [

lib/rules/landmark-one-main.json

@@ -6,8 +6,8 @@
 		"best-practice"
 	],
 	"metadata": {
-		"description": "Ensures the page has only one main landmark and each iframe in the page has at most one main landmark",
-		"help": "Page must have one main landmark"
+		"description": "Ensures the document has only one main landmark and each iframe in the page has at most one main landmark",
+		"help": "Document must have one main landmark"
 	},
 	"all": [
 		"page-has-main",