minor syntax fixes

doc.go

@@ -141,7 +141,7 @@ the type can vary, but usually will be best handled by simply showing/logging
 it.
 
 The third category of errors, that is errors returned by the server, can be
-detected by type asserting the error is a *btcjson.Error.  For example, to
+detected by type asserting the error in a *btcjson.Error.  For example, to
 detect if a command is unimplemented by the remote RPC server:
 
   amount, err := client.GetBalance("")

infrastructure.go

@@ -1016,7 +1016,7 @@ func dial(config *ConnConfig) (*websocket.Conn, error) {
 	return wsConn, nil
 }
 
-// New create a new RPC client based on the provided connection configuration
+// New creates a new RPC client based on the provided connection configuration
 // details.  The notification handlers parameter may be nil if you are not
 // interested in receiving notifications and will be ignored when if the
 // configuration is set to run in HTTP POST mode.

wallet.go

@@ -600,7 +600,7 @@ func (c *Client) SendFromCommentAsync(fromAccount string,
 	return c.sendCmd(cmd)
 }
 
-// SendFromMinConf sends the passed amount to the given address using the
+// SendFromComment sends the passed amount to the given address using the
 // provided account as a source of funds and stores the provided comment and
 // comment to in the wallet.  The comment parameter is intended to be used for
 // the purpose of the transaction while the commentTo parameter is indended to