Fix bash example

docs/securing_installation.md

@@ -91,13 +91,13 @@ The following guidelines reiterate the Best Practices for securing Helm and Till
 If these steps are followed, an example `helm init` command might look something like this: 
  
 ```bash
-$ helm init \ 
+$ helm init \
-–tiller-tls \ 
+--tiller-tls \
-–tiller-tls-verify \ 
+--tiller-tls-verify \
-–tiller-tls-ca-cert=ca.pem \ 
+--tiller-tls-ca-cert=ca.pem \
-–tiller-tls-cert=cert.pem \ 
+--tiller-tls-cert=cert.pem \
-–tiller-tls-key=key.pem \ 
+--tiller-tls-key=key.pem \
-–service-account=accountname  
+--service-account=accountname  
 ```
 
 This command will start Tiller with both strong authentication over gRPC, and a service account to which RBAC policies have been applied.