diff --git a/doc/ale.txt b/doc/ale.txt
index 4335f1f1..c1d12809 100644
--- a/doc/ale.txt
+++ b/doc/ale.txt
@@ -6,17 +6,19 @@ ALE - Asychronous Lint Engine
 ===============================================================================
 CONTENTS                                                         *ale-contents*
 
-  1. Introduction...................................|ale-introduction|
-  2. Supported Languages & Tools....................|ale-support|
-  3. Global Options.................................|ale-options|
-  4. Linter Specific Options........................|ale-linter-options|
-    4.1. eslint.....................................|ale-linter-options-eslint|
-    4.2. phpcs......................................|ale-linter-options-phpcs|
-    4.3. c-gcc......................................|ale-linter-options-c-gcc|
-    4.4. cpp-gcc....................................|ale-linter-options-cpp-gcc|
-    4.5. shell......................................|ale-linter-options-shell|
-  5. API............................................|ale-api|
-  6. Contact........................................|ale-contact|
+  1. Introduction...............................|ale-introduction|
+  2. Supported Languages & Tools................|ale-support|
+  3. Global Options.............................|ale-options|
+  4. Linter Specific Options....................|ale-linter-options|
+    4.1. eslint.................................|ale-linter-options-eslint|
+    4.2. phpcs..................................|ale-linter-options-phpcs|
+    4.3. c-gcc..................................|ale-linter-options-c-gcc|
+    4.4. cpp-gcc................................|ale-linter-options-cpp-gcc|
+    4.5. shell..................................|ale-linter-options-shell|
+    4.6. fortran-gcc............................|ale-linter-options-fortran-gcc|
+    4.7. html-tidy..............................|ale-linter-options-html-tidy|
+  5. API........................................|ale-api|
+  6. Contact....................................|ale-contact|
 
 ===============================================================================
 1. Introduction                                              *ale-introduction*
@@ -301,6 +303,43 @@ read the shell from the shebang (`#!`) line from the shell script to
 determine the shell program to run. When this detection fails, this variable
 will be used instead.
 
+-------------------------------------------------------------------------------
+4.6. fortran-gcc                               *ale-linter-options-fortran-gcc*
+
+g:ale_fortran_gcc_options                           *g:ale_fortran_gcc_options*
+
+Type: |String|
+Default: `'-Wall'`
+
+This variable can be changed to modify flags given to gcc.
+
+-------------------------------------------------------------------------------
+4.7. html-tidy                                   *ale-linter-options-html-tidy*
+
+g:ale_html_tidy_executable                         *g:ale_html_tidy_executable*
+
+Type: |String|
+Default: `'tidy'`
+
+This variable can be changed to change the path to tidy.
+
+
+g:ale_html_tidy_args                                     *g:ale_html_tidy_args*
+
+Type: |String|
+Default: `'-q -e -language en'`
+
+This variable can be changed to change the arguments provided to the
+executable.
+
+ALE will attempt to automatically detect the appropriate file encoding to
+provide to html-tidy, and fall back to UTF-8 when encoding detection fails.
+
+The recognized file encodings are as follows:
+ascii, big5, cp1252 (win1252), cp850 (ibm858), cp932 (shiftjis),
+iso-2022-jp (iso-2022), latin1, macroman (mac), sjis (shiftjis), utf-16le,
+utf-16, utf-8
+
 ===============================================================================
 5. API                                                                *ale-api*
 
@@ -388,7 +427,7 @@ ALEGetLinters(filetype)                                       *ALEGetLinters()*
 
 ALEGetStatusLine()                                           *ALEGetStatusLine()*
   Return a formatted string that can be added to the statusline.
-	The output's format is defined in |`g:ale_statusline_format`|.
+  The output's format is defined in |`g:ale_statusline_format`|.
   To enable it, the following should be present in your |statusline| settings: >
   %{ALEGetStatusLine()}