message: Minor corrections to README.md
diff: @@ -105,7 +105,7 @@ Field objects can also contain other data. Each field object will be passed to t
  `any`
  -A "bucket" for passing arbitrary props down to custom components. The `custom` prop is passed to each and every component, so it's accessible anywhere in the `QueryBuilder` component tree.
  +A "bucket" for passing arbitrary props down to custom components. The `context` prop is passed to each and every component, so it's accessible anywhere in the `QueryBuilder` component tree.
  #### `operators` _(Optional)_
  @@ -432,19 +432,19 @@ This can be used to assign specific `CSS` classes to various controls that are c
  ```ts
  interface Classnames {
  - queryBuilder: string; // Root <div> element
  - ruleGroup: string; // <div> containing the RuleGroup
  - header: string; // <div> containing the RuleGroup header controls
  - combinators: string; // <select> control for combinators
  - addRule: string; // <button> to add a Rule
  - addGroup: string; // <button> to add a RuleGroup
  - removeGroup: string; // <button> to remove a RuleGroup
  - notToggle: string; // <label> on the "not" toggle
  - rule: string; // <div> containing the Rule
  - fields: string; // <select> control for fields
  - operators: string; // <select> control for operators
  - value: string; // <input> for the field value
  - removeRule: string; // <button> to remove a Rule
  + queryBuilder?: string; // Root <div> element
  + ruleGroup?: string; // <div> containing the RuleGroup
  + header?: string; // <div> containing the RuleGroup header controls
  + combinators?: string; // <select> control for combinators
  + addRule?: string; // <button> to add a Rule
  + addGroup?: string; // <button> to add a RuleGroup
  + removeGroup?: string; // <button> to remove a RuleGroup
  + notToggle?: string; // <label> on the "not" toggle
  + rule?: string; // <div> containing the Rule
  + fields?: string; // <select> control for fields
  + operators?: string; // <select> control for operators
  + value?: string; // <input> for the field value
  + removeRule?: string; // <button> to remove a Rule
  }
  ```
  