docs: fix typos (#194)

Author: XhmikosR

index.js

@@ -166,7 +166,7 @@ function parse (args, opts) {
       key = arg.match(negatedBoolean)[1]
       setArg(key, checkAllAliases(key, flags.arrays) ? [false] : false)
 
-    // -- seperated by space.
+    // -- separated by space.
     } else if (arg.match(/^--.+/) || (
       !configuration['short-option-groups'] && arg.match(/^-[^-]+/)
     )) {
@@ -196,12 +196,12 @@ function parse (args, opts) {
         }
       }
 
-    // dot-notation flag seperated by '='.
+    // dot-notation flag separated by '='.
     } else if (arg.match(/^-.\..+=/)) {
       m = arg.match(/^-([^=]+)=([\s\S]*)$/)
       setArg(m[1], m[2])
 
-    // dot-notation flag seperated by space.
+    // dot-notation flag separated by space.
     } else if (arg.match(/^-.\..+/)) {
       next = args[i + 1]
       key = arg.match(/^-(.\..+)/)[1]

test/tokenize-arg-string.js

@@ -52,7 +52,7 @@ describe('TokenizeArgString', function () {
     args[2].should.equal('--bar=""')
   })
 
-  it('handles quoted string with embeded quotes', function () {
+  it('handles quoted string with embedded quotes', function () {
     var args = tokenizeArgString('--foo "hello \'world\'" --bar=\'foo "bar"\'')
     args[0].should.equal('--foo')
     args[1].should.equal('"hello \'world\'"')

test/yargs-parser.js

@@ -83,7 +83,7 @@ describe('yargs-parser', function () {
     parse.should.have.property('_').with.length(0)
   })
 
-  it('should explicitly set a boolean option to false if preceeded by "--no-"', function () {
+  it('should explicitly set a boolean option to false if preceded by "--no-"', function () {
     var parse = parser(['--no-moo'])
     parse.should.have.property('moo', false)
     parse.should.have.property('_').with.length(0)
@@ -894,12 +894,12 @@ describe('yargs-parser', function () {
       argv.foo.bar.cool.should.eql(11)
     })
 
-    it("should allow flags to use dot notation, when seperated by '='", function () {
+    it("should allow flags to use dot notation, when separated by '='", function () {
       var argv = parser(['-f.foo=99'])
       argv.f.foo.should.eql(99)
     })
 
-    it("should allow flags to use dot notation, when seperated by ' '", function () {
+    it("should allow flags to use dot notation, when separated by ' '", function () {
       var argv = parser(['-f.foo', '99'])
       argv.f.foo.should.eql(99)
     })