Fix minor typo in web3-utils.rst

docs/web3-utils.rst

@@ -182,7 +182,8 @@ isBigNumber
     web3.utils.isBigNumber(bignumber)
 
 
-Checks if a given value is a `BigNumber.js <http://mikemcl.github.io/bignumber.js/>`_ instance.
+Checks if a given 
+is a `BigNumber.js <http://mikemcl.github.io/bignumber.js/>`_ instance.
 
 
 ----------
@@ -1136,7 +1137,7 @@ fromWei
     web3.utils.fromWei(number [, unit])
 
 
-Converts any `wei <http://ethereum.stackexchange.com/questions/253/the-ether-denominations-are-called-finney-szabo-and-wei-what-who-are-these-na>`_ value into a `ether value <http://ethdocs.org/en/latest/ether.html>`_.
+Converts any `wei <http://ethereum.stackexchange.com/questions/253/the-ether-denominations-are-called-finney-szabo-and-wei-what-who-are-these-na>`_ value into an `ether value <http://ethdocs.org/en/latest/ether.html>`_.
 
 .. note:: "wei" are the smallest ether unit, and you should always make calculations in wei and convert only for display reasons.