rm index and indexof

docs/cellscript.md

@@ -270,7 +270,7 @@ Cell supports regex patterns in string functions, but not standalone regex objec
 
 ```javascript
 text.search("hello world", /world/)
-text.replace("hello", /l/g, "L")
+replace("hello", /l/g, "L")
 ```
 
 ## Error Handling

docs/library/text.md

@@ -70,18 +70,18 @@ text.search("hello world", "xyz")       // null
 text.search("hello hello", "hello", 1)  // 6
 ```
 
-### text.replace(text, target, replacement, limit)
+### text.replace(text, target, replacement, cap)
 
-Replace occurrences of `target` with `replacement`.
+Replace occurrences of `target` with `replacement`. If `cap` is not specified, replaces all occurrences.
 
 ```javascript
-text.replace("hello", "l", "L")      // "heLLo"
-text.replace("hello", "l", "L", 1)   // "heLlo"
+text.replace("hello", "l", "L")      // "heLLo" (replaces all)
+text.replace("hello", "l", "L", 1)   // "heLlo" (replaces first only)
 
 // With function
 text.replace("hello", "l", function(match, pos) {
   return pos == 2 ? "L" : match
-})  // "heLlo"
+})  // "heLLo" (replaces all by default)
 ```
 
 ### text.format(text, collection, transformer)