Fix bugs

Author: jdesrosiers

jsonschema-core.md

@@ -2089,10 +2089,9 @@ other means.
 This specification defines three output formats. See the "Output Structure"
 section for the requirements of each format.
 
-Flag: A boolean which simply indicates the overall validation result with no
-further details.
-
-List: Provides validation information in a flat list structure.
+- *Flag*: A boolean which simply indicates the overall validation result with no
+  further details.
+- *List*: Provides validation information in a flat list structure.
 
 Hierarchical: Provides validation information in a hierarchical structure that
 follows the evaluation paths generated while processing the schema.

jsonschema-validation.md

@@ -124,10 +124,10 @@ String values MUST be one of the six primitive types ("null", "boolean",
 "object", "array", "number", or "string"), or "integer" which matches any number
 with a zero fractional part.
 
-If the value of "type" is a string, then an instance validates successfully if
+If the value of `type` is a string, then an instance validates successfully if
 its type matches the type represented by the value of the string.
 
-If the value of "type" is an array, then an instance validates successfully if
+If the value of `type` is an array, then an instance validates successfully if
 its type matches any of the types indicated by the strings in the array.
 
 #### `enum` {#enum}