Document that == and !=  are case-insensitive
@@ -46,7 +46,7 @@ pub mod swaplock;
/// ```
///
/// There is a set of [operators][Op]:
-/// - `==` and `!=`: exact match and exact not match
+/// - `==` and `!=`: exact match and exact not match (case insensitive)
/// - `~=` and `~!`: regex match and regex not match
/// - `*=` and `*!`: glob match and glob not match
/// - `:=` and `:!`: set match and set not match
@@ -647,7 +647,7 @@ impl Matcher {
/// How a filter value is interpreted.
///
-/// - `==` and `!=` match on the exact value as string equality,
+/// - `==` and `!=` match on the exact value as string equality (case-insensitively),
/// - `~=` and `~!` match using a [regex],
/// - `*=` and `*!` match using a glob, either via [globset] or [ignore]
/// - `:=` and `:!` match via exact string comparisons, but on any of the list of values separated
