Clarified syntax

keps/sig-api-machinery/20190426-crd-defaulting.md

@@ -96,22 +96,22 @@ We propose to
 
    This means in detail for primitive types and no types (i.e. IntOrString or arbitrary JSON) in the structural schema:
 
-   * `if _, ok := obj[fld]; !ok` => default
-   * `if !nullable && v == nil` => default
+   * `if v, ok := obj[fld]; !ok` => default
+   * `else if !nullable && v == nil` => default
 
    and for `array` type in the schema one of these:
 
    * `if v, ok := obj[fld]; !ok` => default
-   * `if !nullable && v == nil` => default
-   * `if array, ok := v.([]interface{}); !ok` => return deserialization error
-   * `if len(array) == 0` => default
+   * `else if !nullable && v == nil` => default
+   * `else if array, ok := v.([]interface{}); !ok` => return deserialization error
+   * `else if len(array) == 0` => default
 
    and for `object` type in the schema:
 
    * `if v, ok := obj[fld]; !ok` => default
-   * `if !nullable && v == nil` => default
-   * `if object, ok := v.(map[string]interface{}); !ok` => return deserialization error
-   * `if len(object) == 0` => default.
+   * `else if !nullable && v == nil` => default
+   * `else if object, ok := v.(map[string]interface{}); !ok` => return deserialization error
+   * `else if len(object) == 0` => default.
 
 Hence, we never default zero numbers, integers or empty string if they are specified explicitly in the input.