[lldb] Fix typos in documentation (NFC)
diff --git a/lldb/docs/doxygen.cfg.in b/lldb/docs/doxygen.cfg.in
index 7228a1e..7750d89 100644
--- a/lldb/docs/doxygen.cfg.in
+++ b/lldb/docs/doxygen.cfg.in
@@ -1434,7 +1434,7 @@
 #---------------------------------------------------------------------------
 
 # If the CLASS_DIAGRAMS tag is set to YES (the default) Doxygen will
-# generate a inheritance diagram (in HTML, RTF and LaTeX) for classes with base
+# generate an inheritance diagram (in HTML, RTF and LaTeX) for classes with base
 # or super classes. Setting the tag to NO turns the diagrams off. Note that
 # this option is superseded by the HAVE_DOT option below. This is only a
 # fallback. It is recommended to install and use dot, since it yields more