diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..b94efee
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,15 @@
+# temporary compile results
+*.o
+
+# Binary excutions
+mdp
+mdp.exe
+
+# Other temporary files
+.DS_Store
+.idea
+*~
+*.swp
+*.sublime-workspace
+*.out
+tags
diff --git a/Makefile b/Makefile
index 0db1ec6..02ef0fc 100644
--- a/Makefile
+++ b/Makefile
@@ -65,6 +65,7 @@
 	install -m 644 mdp.1 $(DESTDIR)$(PREFIX)/share/man/man1/$(TARGET).1
 
 uninstall:
-	$(RM) $(DESTDIR)$(PREFIX)/$(TARGET)
+	$(RM) $(DESTDIR)$(PREFIX)/bin/$(TARGET)
+	$(RM) $(DESTDIR)$(PREFIX)/share/man/man1/$(TARGET).1
 
 .PHONY: all clean install src uninstall
diff --git a/README.md b/README.md
index c05f04a..7d390d7 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@
     $ make install
     $ mdp sample.md
 
-- On Arch, you can use the existing [AUR package](https://aur.archlinux.org/packages/mdp-git/).
+- On Arch Linux, you can use the existing [package](https://www.archlinux.org/packages/community/x86_64/mdp/).
 - on Cygwin you can use the existing [package](https://cygwin.com/cgi-bin2/package-grep.cgi?grep=mdp.exe) from the setup program.
 - On Debian, you can use the existing [DEB package](https://tracker.debian.org/pkg/mdp-src), or run `apt-get install mdp`.
 - On FreeBSD, you can use the port [misc/mdp](http://www.freshports.org/misc/mdp).
diff --git a/include/cstack.h b/include/cstack.h
index e762c90..18608f3 100644
--- a/include/cstack.h
+++ b/include/cstack.h
@@ -23,8 +23,8 @@
  *
  * struct: cstack_t which defines char stack type in heap memory
  *
- * function: cstack_init to intialize struct of type cstack_t
- * function: cstack_t->push to add one char on top if the stack
+ * function: cstack_init to initialize struct of type cstack_t
+ * function: cstack_t->push to add one char on top of the stack
  * function: cstack_t->pop to remove the top char from the stack
  * function: cstack_t->top to test if the top char is a given char
  * function: cstack_t->empty to test if the stack is empty
diff --git a/include/cstring.h b/include/cstring.h
index 1940596..f0314fb 100644
--- a/include/cstring.h
+++ b/include/cstring.h
@@ -23,7 +23,7 @@
  *
  * struct: cstring_t which defines a expandable c string type in heap memory
  *
- * function: cstring_init to intialize struct of type cstring_t
+ * function: cstring_init to initialize struct of type cstring_t
  * function: cstring_t->expand to add one character to the struct
  * function: cstring_t->expand_arr to add a string to the struct
  * function: cstring_t->strip to remove a substring
diff --git a/include/markdown.h b/include/markdown.h
index 8e33c8e..d353896 100644
--- a/include/markdown.h
+++ b/include/markdown.h
@@ -21,7 +21,7 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  *
  *
- * enum: line_bitmask which enumerates markdown formating bits
+ * enum: line_bitmask which enumerates markdown formatting bits
  *
  * struct: deck_t the root object representing a deck of slides
  * struct: slide_t a linked list element of type slide contained in a deck
diff --git a/include/parser.h b/include/parser.h
index afc736e..751afdd 100644
--- a/include/parser.h
+++ b/include/parser.h
@@ -25,7 +25,7 @@
  *
  * function: markdown_load is the main function which reads a file handle,
  *           and initializes deck, slides and lines
- * function: markdown_analyse which is used to identify line wide formating
+ * function: markdown_analyse which is used to identify line wide formatting
  *           rules in given line
  * function: markdown_debug to print a report of the generated data structure
  * function: adjust_line_length to calculate line length excluding markup
diff --git a/include/url.h b/include/url.h
index 330e4be..34c5bc9 100644
--- a/include/url.h
+++ b/include/url.h
@@ -20,7 +20,7 @@
  * You should have received a copy of the GNU General Public License
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  *
- * function: url_init to intialize a new url object
+ * function: url_init to initialize a new url object
  */
 
 typedef struct _url_t {
diff --git a/include/viewer.h b/include/viewer.h
index 1b2b509..2dbc266 100644
--- a/include/viewer.h
+++ b/include/viewer.h
@@ -25,7 +25,7 @@
  *
  * function: ncurses_display initializes ncurses, defines colors, calculates
  *           window geometry and handles key strokes
- * function: add_line detects inline markdown formating and prints line char
+ * function: add_line detects inline markdown formatting and prints line char
  *           by char
  * function: fade_in, fade_out implementing color fading in 256 color mode
  * function: int_length to calculate decimal length of slide count
diff --git a/mdp.1 b/mdp.1
index 700eb32..f40e43e 100644
--- a/mdp.1
+++ b/mdp.1
@@ -33,6 +33,9 @@
 the presentation is read from standard input.
 .SS "Output Control"
 .TP
+.BR \-c ", " \-\^\-nocodebg
+Don't change the background color of code blocks.
+.TP
 .BR \-e ", " \-\^\-expand
 Enable character entity expansion (e.g. '&gt;' becomes '>').
 .TP
@@ -42,8 +45,14 @@
 .BR \-i ", " \-\^\-invert
 Swap black and white color.
 .TP
+.BR \-s ", " \-\^\-noslidenum
+Do not show slide number at the bottom.
+.TP
 .BR \-t ", " \-\^\-notrans
 Disable transparency in transparent terminal.
+.TP
+.BR \-x ", " \-\^\-noslidemax
+Show slide number, but not total number of slides.
 .
 .SS "Miscellaneous Options"
 .TP
diff --git a/sample.md b/sample.md
index 502bb2b..88bcd34 100644
--- a/sample.md
+++ b/sample.md
@@ -102,7 +102,7 @@
 
 -> # Supported markdown formatting <-
 
-You can also use [pandoc](http://pandoc.org/demo/example9/pandocs-markdown.html)'s fenced code block
+You can also use [pandoc](https://pandoc.org/MANUAL.html#fenced-code-blocks)'s fenced code block
 extension. Use at least three ~ chars to open and
 at least as many or more ~ for closing.