Update docs to clarify that 'Target' can be URL-Encoded.

Author: coddingtonbear

docs/openapi.yaml

@@ -336,7 +336,9 @@ paths:
           schema:
             default: "::"
             type: "string"
-        - description: "Target to patch"
+        - description: |
+            Target to patch; this value can be URL-Encoded and *must*
+            be URL-Encoded if it includes non-ASCII characters.
           in: "header"
           name: "Target"
           required: true
@@ -808,7 +810,9 @@ paths:
           schema:
             default: "::"
             type: "string"
-        - description: "Target to patch"
+        - description: |
+            Target to patch; this value can be URL-Encoded and *must*
+            be URL-Encoded if it includes non-ASCII characters.
           in: "header"
           name: "Target"
           required: true
@@ -1438,7 +1442,9 @@ paths:
           schema:
             default: "::"
             type: "string"
-        - description: "Target to patch"
+        - description: |
+            Target to patch; this value can be URL-Encoded and *must*
+            be URL-Encoded if it includes non-ASCII characters.
           in: "header"
           name: "Target"
           required: true

docs/src/lib/patch.jsonnet

@@ -41,7 +41,10 @@
     {
       name: 'Target',
       'in': 'header',
-      description: 'Target to patch',
+      description: |||
+        Target to patch; this value can be URL-Encoded and *must*
+        be URL-Encoded if it includes non-ASCII characters.
+      |||,
       required: true,
       schema: {
         type: 'string',