Added comments for better readability and fixed probabistic patterns

README.md

@@ -34,10 +34,14 @@ The `-pattern` flag supports flexible request patterns:
 - `2p3g` : 2 POSTs followed by 3 GETs
 - `3g2p` : 3 GETs followed by 2 POSTs
 
+### Probabalistic Patterns
+- `20%p80%g` : 20% POST and by 80% GETs
+
 ### Pattern Rules
 - Numbers specify how many requests of each type
 - 'p' or 'P' specifies POST requests
 - 'g' or 'G' specifies GET requests
+- '%' indicates probabilistic requests
 - If no number is specified, 1 is assumed (e.g., "pg" = "1p1g")
 - Pattern repeats until max requests is reached
 
@@ -46,7 +50,7 @@ The `-pattern` flag supports flexible request patterns:
 - `-rate`: Number of requests per second (default: 10)
 - `-max`: Maximum number of requests to send (default: 50)
 - `-url`: Target URL (default: "https://example.com")
-- `-pattern`: Request pattern (e.g., "5p", "1p5g", "3g2p")
+- `-pattern`: Request pattern (e.g., "5p", "1p5g", "3g2p", "10%p90%g")
 - `-json`: Path to JSON file for request body
 - `-token`: Bearer token for authorization
 - `-v`, `-version`: Print version information