The word `dependent' has no `a'.

llvm-svn: 8030
diff --git a/llvm/docs/CommandLine.html b/llvm/docs/CommandLine.html
index 1d46720..a418dcb 100644
--- a/llvm/docs/CommandLine.html
+++ b/llvm/docs/CommandLine.html
@@ -1398,7 +1398,7 @@
     doesn't work if your fundemental data type is something that is already
     supported.<p>
 
-<li>Write an independant class, using it explicitly from options that need
+<li>Write an independent class, using it explicitly from options that need
     it.<p>
 
     This approach works well in situations where you would line to parse an