diff --git a/public/command-line-arguments b/public/command-line-arguments
index f389ab5..7fb2e79 100644
--- a/public/command-line-arguments
+++ b/public/command-line-arguments
@@ -131,7 +131,7 @@ build a binary with <code>go build</code> first.</p>
           </td>
           <td class="code leading">
 	        
-            <div class="highlight"><pre><span class="gp">$</span> go build <span class="nb">command</span>-line-arguments.go
+            <div class="highlight"><pre><span class="gp">$</span> go build command-line-arguments.go
 <span class="gp">$</span> ./command-line-arguments a b c d
 <span class="go">[./command-line-arguments a b c d]       </span>
 <span class="go">[a b c d]</span>
diff --git a/public/command-line-flags b/public/command-line-flags
index 5271740..9414b9e 100644
--- a/public/command-line-flags
+++ b/public/command-line-flags
@@ -175,7 +175,7 @@ binary directly.</p>
           </td>
           <td class="code leading">
 	        
-            <div class="highlight"><pre><span class="gp">$</span> go build <span class="nb">command</span>-line-flags.go
+            <div class="highlight"><pre><span class="gp">$</span> go build command-line-flags.go
 </pre></div>
 
           </td>
@@ -189,7 +189,7 @@ all flags.</p>
           </td>
           <td class="code leading">
 	        
-            <div class="highlight"><pre><span class="gp">$</span> ./command-line-flags -word<span class="o">=</span>opt -numb<span class="o">=</span>7 -fork -svar<span class="o">=</span>flag
+            <div class="highlight"><pre><span class="gp">$</span> ./command-line-flags -word<span class="o">=</span>opt -numb<span class="o">=</span><span class="m">7</span> -fork -svar<span class="o">=</span>flag
 <span class="go">word: opt</span>
 <span class="go">numb: 7</span>
 <span class="go">fork: true</span>
diff --git a/public/environment-variables b/public/environment-variables
index a187f96..1fbccfc 100644
--- a/public/environment-variables
+++ b/public/environment-variables
@@ -160,7 +160,7 @@ program picks that value up.</p>
           </td>
           <td class="code">
 	        
-            <div class="highlight"><pre><span class="gp">$</span> <span class="nv">BAR</span><span class="o">=</span>2 go run environment-variables.go
+            <div class="highlight"><pre><span class="gp">$</span> <span class="nv">BAR</span><span class="o">=</span><span class="m">2</span> go run environment-variables.go
 <span class="go">FOO: 1</span>
 <span class="go">BAR: 2</span>
 <span class="go">...</span>
diff --git a/public/line-filters b/public/line-filters
index 5ba5b38..7d0b994 100644
--- a/public/line-filters
+++ b/public/line-filters
@@ -181,7 +181,7 @@ lowercase lines.</p>
           </td>
           <td class="code">
 	        
-            <div class="highlight"><pre><span class="gp">$</span> cat /tmp/lines | go run line-filters.go
+            <div class="highlight"><pre><span class="gp">$</span> cat /tmp/lines <span class="p">|</span> go run line-filters.go
 <span class="go">HELLO</span>
 <span class="go">FILTER</span>
 </pre></div>
diff --git a/public/select b/public/select
index 8bcad92..86c2434 100644
--- a/public/select
+++ b/public/select
@@ -143,7 +143,7 @@ expected.</p>
           </td>
           <td class="code leading">
 	        
-            <div class="highlight"><pre><span class="gp">$</span> <span class="nb">time </span>go run <span class="k">select</span>.go 
+            <div class="highlight"><pre><span class="gp">$</span> <span class="nb">time</span> go run <span class="k">select</span>.go 
 <span class="go">received one</span>
 <span class="go">received two</span>
 </pre></div>
diff --git a/public/time-formatting-parsing b/public/time-formatting-parsing
index 50622d1..b3a8a5c 100644
--- a/public/time-formatting-parsing
+++ b/public/time-formatting-parsing
@@ -173,7 +173,7 @@ explaining the parsing problem.</p>
           </td>
           <td class="code">
 	        
-            <div class="highlight"><pre><span class="gp">$</span> go run <span class="nb">time</span>-formatting-parsing.go 
+            <div class="highlight"><pre><span class="gp">$</span> go run time-formatting-parsing.go 
 <span class="go">2014-04-15T18:00:15-07:00</span>
 <span class="go">2012-11-01 22:08:41 +0000 +0000</span>
 <span class="go">6:00PM</span>
diff --git a/public/worker-pools b/public/worker-pools
index e9fddc7..87cc85d 100644
--- a/public/worker-pools
+++ b/public/worker-pools
@@ -174,7 +174,7 @@ there are 3 workers operating concurrently.</p>
           </td>
           <td class="code leading">
 	        
-            <div class="highlight"><pre><span class="gp">$</span> <span class="nb">time </span>go run worker-pools.go 
+            <div class="highlight"><pre><span class="gp">$</span> <span class="nb">time</span> go run worker-pools.go 
 <span class="go">worker 1 processing job 1</span>
 <span class="go">worker 2 processing job 2</span>
 <span class="go">worker 3 processing job 3</span>