doc: fix example in web3.eth.personal (#4397)

robertu7 · web-flow · commit ccc3074f747f · 2021-09-30T00:08:58.000-05:00
diff --git a/docs/web3-eth-personal.rst b/docs/web3-eth-personal.rst
@@ -275,7 +275,7 @@ Example
 
 .. code-block:: javascript
 
-    web3.eth.sendTransaction({
+    web3.eth.personal.sendTransaction({
         from: "0xEB014f8c8B418Db6b45774c326A0E64C78914dC0",
         gasPrice: "20000000000",
         gas: "21000",
