[infer][PR] Correct spelling mistake (hmtl -> html)

Summary:
Correcting a very simple spelling mistake.

Signed-off-by: Andrew V. Jones <andrewvaughanj@gmail.com>
Pull Request resolved: https://github.com/facebook/infer/pull/1284

Reviewed By: dulmarod

Differential Revision: D22089170

Pulled By: jvillard

fbshipit-source-id: e45df875b

infer/man/man1/infer-full.txt

@@ -1928,7 +1928,7 @@ INTERNAL OPTIONS
            (Conversely: --no-write-dotty)
 
        --write-html
-           Activates: Produce hmtl debug output in the results directory
+           Activates: Produce html debug output in the results directory
            (Conversely: --no-write-html)
 
        --write-html-whitelist-regex +string

infer/src/base/Config.ml

@@ -1051,7 +1051,7 @@ and ( bo_debug
   and trace_error =
     CLOpt.mk_bool ~long:"trace-error" "Detailed tracing information during error explanation"
   and write_html =
-    CLOpt.mk_bool ~long:"write-html" "Produce hmtl debug output in the results directory"
+    CLOpt.mk_bool ~long:"write-html" "Produce html debug output in the results directory"
   and write_dotty =
     CLOpt.mk_bool ~long:"write-dotty" "Produce dotty files for specs in the results directory"
   in