Minor documentation updates

Author: IvanIsCoding

README.md

@@ -7,7 +7,7 @@
 `celq` reads JSON from the input and lets users process it with CEL:
 
 ```bash
-echo '["apples", "bananas", "blueberry"]' | celq 'this.filter(x, x.contains("a"))'
+echo '["apples", "bananas", "blueberry"]' | celq 'this.filter(s, s.contains("a"))'
 # Outputs: ["apples","bananas"]
 ```
 

docs/manual.md

@@ -37,7 +37,7 @@ Options:
 `celq` reads JSON from the input and lets users process it with CEL:
 
 ```bash
-echo '["apples", "bananas", "blueberry"]' | celq 'this.filter(x, x.contains("a"))'
+echo '["apples", "bananas", "blueberry"]' | celq 'this.filter(s, s.contains("a"))'
 # Outputs: ["apples","bananas"]
 ```
 

src/main.rs

@@ -30,7 +30,6 @@ fn main() -> io::Result<()> {
     let program = match compile_expression(cli.expression.as_deref(), cli.from_file.as_ref()) {
         Ok(prog) => prog,
         Err(err) => {
-            // Preserve your existing error-reporting behavior
             if let Some(parse_errors) = err.downcast_ref::<ParseErrors>() {
                 for error in &parse_errors.errors {
                     eprintln!("  Error: {:?}", error);