diff --git a/bin/git-ignore-io b/bin/git-ignore-io
index ac584d4..5aa3fd6 100755
--- a/bin/git-ignore-io
+++ b/bin/git-ignore-io
@@ -61,8 +61,8 @@ show_usage() {
     echo "  git ignore-io <types>...                    Show gitignore template"
     echo "                [-a|--append] <types>...      Append new .gitignore content to .gitignore under the current directory"
     echo "                [-e|--export] <types>...      Export new .gitignore to the current directory (The old one will be replaced)"
-    echo "                [-l]                          Print available types in table format"
-    echo "                [-L]                          Print available types in alphabetical order    "
+    echo "                [-l|--list-in-table]          Print available types in table format"
+    echo "                [-L|--list-alphabetically]    Print available types in alphabetical order    "
     echo "                [-s|--search] <word>          Search word in available types"
     echo "                [-t|--show-update-time]       Show the last modified time of ~/.gi_list (where the list of available types stored)"
     echo "                [-u|--update-list]            Update ~/.gi_list"
@@ -109,10 +109,10 @@ else
          -s|--search)
             search $2
             ;;
-        -L)
+        -L|--list-alphabetically)
             print_in_alphabetical_order
             ;;
-        -l)
+        -l|--list-in-table)
             print_in_table_format
             ;;
         -*)
diff --git a/man/git-ignore-io.1 b/man/git-ignore-io.1
index e0844c0..13144a7 100644
--- a/man/git-ignore-io.1
+++ b/man/git-ignore-io.1
@@ -19,10 +19,10 @@ Get sample gitignore file from gitignore\.io \fIhttps://www\.gitignore\.io\fR
 [\-e|\-\-export] \fItypes\fR\.\.\. Export new \.gitignore to the current directory (The old one will be replaced)
 .
 .br
-[\-L] Print available types in alphabetical order
+[\-l|\-\-list\-in\-table] Print available types in table format
 .
 .br
-[\-l] Print available types in table format
+[\-L|\-\-list\-alphabetically] Print available types in alphabetical order
 .
 .br
 [\-s|\-\-search] \fIword\fR Search word in available types
diff --git a/man/git-ignore-io.1.html b/man/git-ignore-io.1.html
index de87937..8da04c0 100644
--- a/man/git-ignore-io.1.html
+++ b/man/git-ignore-io.1.html
@@ -86,8 +86,8 @@
 
 <p>[-a|--append] <var>types</var>...      Append new .gitignore content to .gitignore under the current directory<br />
 [-e|--export] <var>types</var>...      Export new .gitignore to the current directory (The old one will be replaced)<br />
-[-L]                          Print available types in alphabetical order<br />
-[-l]                          Print available types in table format<br />
+[-l|--list-in-table]          Print available types in table format<br />
+[-L|--list-alphabetically]    Print available types in alphabetical order<br />
 [-s|--search] <var>word</var>          Search word in available types<br />
 [-t|--show-update-time]       Show the last modified time of ~/.gi_list (where the list of available types stored)<br />
 [-u|--update-list]            Update ~/.gi_list</p>
@@ -137,7 +137,7 @@
 
 <h2 id="AUTHOR">AUTHOR</h2>
 
-<p>Written by Lee-W <a href="&#109;&#97;&#105;&#108;&#x74;&#x6f;&#58;&#x63;&#108;&#x38;&#55;&#x36;&#x35;&#x34;&#x33;&#50;&#x31;&#x40;&#x67;&#109;&#x61;&#x69;&#x6c;&#46;&#99;&#x6f;&#x6d;" data-bare-link="true">&#x63;&#x6c;&#56;&#x37;&#54;&#53;&#x34;&#51;&#x32;&#49;&#x40;&#103;&#109;&#97;&#105;&#x6c;&#46;&#99;&#111;&#109;</a></p>
+<p>Written by Lee-W <a href="&#109;&#x61;&#x69;&#x6c;&#x74;&#x6f;&#58;&#99;&#108;&#56;&#55;&#54;&#x35;&#52;&#51;&#50;&#49;&#64;&#x67;&#x6d;&#x61;&#x69;&#x6c;&#46;&#x63;&#x6f;&#x6d;" data-bare-link="true">&#99;&#108;&#x38;&#x37;&#54;&#53;&#52;&#x33;&#50;&#49;&#64;&#103;&#109;&#97;&#105;&#x6c;&#x2e;&#99;&#x6f;&#109;</a></p>
 
 <h2 id="REPORTING-BUGS">REPORTING BUGS</h2>
 
diff --git a/man/git-ignore-io.md b/man/git-ignore-io.md
index 25df1b6..ca83cfa 100644
--- a/man/git-ignore-io.md
+++ b/man/git-ignore-io.md
@@ -12,8 +12,8 @@ Get sample gitignore file from [gitignore.io](https://www.gitignore.io)
 
 [-a|--append] <types>...      Append new .gitignore content to .gitignore under the current directory  
 [-e|--export] <types>...      Export new .gitignore to the current directory (The old one will be replaced)  
-[-L]                          Print available types in alphabetical order  
-[-l]                          Print available types in table format  
+[-l|--list-in-table]          Print available types in table format  
+[-L|--list-alphabetically]    Print available types in alphabetical order  
 [-s|--search] <word>          Search word in available types  
 [-t|--show-update-time]       Show the last modified time of ~/.gi\_list (where the list of available types stored)  
 [-u|--update-list]            Update ~/.gi\_list