"Video element auditory content has captions" [f51b46]: Adding 1.2.1 …

…as a secondary requirement. (#2089)

* Adding 1.2.1 as a secondary requirement.

* Modifying secondary requirement text to be the standard format.

content-assets/wcag-act-rules/testcases.json

@@ -24948,6 +24948,9 @@
           "failed": "not satisfied",
           "passed": "further testing needed",
           "inapplicable": "further testing needed"
+        },
+        "wcag20:1.2.1": {
+          "secondary": "This success criterion is **less strict** than this rule. This is because the rule does not consider that the video may be a media alternative for text. Some of the failed examples satisfy this success criterion."
         }
       },
       "expected": "passed",
@@ -24978,6 +24981,9 @@
           "failed": "not satisfied",
           "passed": "further testing needed",
           "inapplicable": "further testing needed"
+        },
+        "wcag20:1.2.1": {
+          "secondary": "This success criterion is **less strict** than this rule. This is because the rule does not consider that the video may be a media alternative for text. Some of the failed examples satisfy this success criterion."
         }
       },
       "expected": "passed",
@@ -25008,6 +25014,9 @@
           "failed": "not satisfied",
           "passed": "further testing needed",
           "inapplicable": "further testing needed"
+        },
+        "wcag20:1.2.1": {
+          "secondary": "This success criterion is **less strict** than this rule. This is because the rule does not consider that the video may be a media alternative for text. Some of the failed examples satisfy this success criterion."
         }
       },
       "expected": "failed",
@@ -25038,6 +25047,9 @@
           "failed": "not satisfied",
           "passed": "further testing needed",
           "inapplicable": "further testing needed"
+        },
+        "wcag20:1.2.1": {
+          "secondary": "This success criterion is **less strict** than this rule. This is because the rule does not consider that the video may be a media alternative for text. Some of the failed examples satisfy this success criterion."
         }
       },
       "expected": "failed",
@@ -25068,6 +25080,9 @@
           "failed": "not satisfied",
           "passed": "further testing needed",
           "inapplicable": "further testing needed"
+        },
+        "wcag20:1.2.1": {
+          "secondary": "This success criterion is **less strict** than this rule. This is because the rule does not consider that the video may be a media alternative for text. Some of the failed examples satisfy this success criterion."
         }
       },
       "expected": "failed",
@@ -25098,6 +25113,9 @@
           "failed": "not satisfied",
           "passed": "further testing needed",
           "inapplicable": "further testing needed"
+        },
+        "wcag20:1.2.1": {
+          "secondary": "This success criterion is **less strict** than this rule. This is because the rule does not consider that the video may be a media alternative for text. Some of the failed examples satisfy this success criterion."
         }
       },
       "expected": "failed",
@@ -25128,6 +25146,9 @@
           "failed": "not satisfied",
           "passed": "further testing needed",
           "inapplicable": "further testing needed"
+        },
+        "wcag20:1.2.1": {
+          "secondary": "This success criterion is **less strict** than this rule. This is because the rule does not consider that the video may be a media alternative for text. Some of the failed examples satisfy this success criterion."
         }
       },
       "expected": "inapplicable",
@@ -25158,6 +25179,9 @@
           "failed": "not satisfied",
           "passed": "further testing needed",
           "inapplicable": "further testing needed"
+        },
+        "wcag20:1.2.1": {
+          "secondary": "This success criterion is **less strict** than this rule. This is because the rule does not consider that the video may be a media alternative for text. Some of the failed examples satisfy this success criterion."
         }
       },
       "expected": "inapplicable",