Update Tasks-Processes.xml - Title Case and an adj. fixed

en-US/Tasks-Processes.xml

@@ -5,7 +5,7 @@
   <title>Processes</title>
 
   <section id="sect-Defensive_Coding-Tasks-Processes-Creation">
-    <title>Safe process creation</title>
+    <title>Creating Safe Processes</title>
     <para>
       This section describes how to create new child processes in a
       safe manner.  In addition to the concerns addressed below, there
@@ -37,7 +37,7 @@
     </section>
 
     <section id="sect-Defensive_Coding-Tasks-Processes-execve">
-      <title>Bypassing the shell</title>
+      <title>Bypassing the Shell</title>
       <para>
 	Child processes should be created without involving the system
 	shell.
@@ -85,7 +85,7 @@
     </section>
 
     <section id="sect-Defensive_Coding-Tasks-Processes-environ">
-      <title>Specifying the process environment</title>
+      <title>Specifying the Process Environment</title>
       <para>
 	Child processes should be created with a minimal set of
 	environment variables.  This is absolutely essential if there
@@ -169,7 +169,7 @@
     </section>
 
     <section>
-      <title>Robust argument list processing</title>
+      <title>Robust Argument List Processing</title>
       <para>
 	When invoking a program, it is sometimes necessary to include
 	data from untrusted sources.  Such data should be checked
@@ -202,7 +202,7 @@
     </section>
 
     <section id="sect-Defensive_Coding-Tasks-Processes-Command_Line_Visibility">
-      <title>Passing secrets to subprocesses</title>
+      <title>Passing Secrets to Subprocesses</title>
       <para>
 	The command line (the name of the program and its argument) of
 	a running process is traditionally available to all local
@@ -237,7 +237,7 @@
   </section>
 
   <section>
-    <title>Handling child process termination</title>
+    <title>Handling Child Process Termination</title>
     <para>
       When child processes terminate, the parent process is signalled.
       A stub of the terminated processes (a
@@ -323,7 +323,7 @@
     </para>
 
     <section id="sect-Defensive_Coding-Tasks-secure_getenv">
-      <title>Accessing environment variables</title>
+      <title>Accessing Environment Variables</title>
       <para>
 	The following steps are required so that a program does not
 	accidentally pick up untrusted data from environment
@@ -443,7 +443,7 @@
   </section>
 
   <section>
-    <title>Semantics of command line arguments</title>
+    <title>Semantics of Command-line Arguments</title>
     <!-- ??? This applies in two ways, safely calling an other process
          and support for being called safely.  Also need to address
          untrusted current directory on USB sticks.  -->
@@ -469,7 +469,7 @@
   </section>
 
   <section id="sect-Defensive_Coding-Tasks-Processes-Fork-Parallel">
-    <title><function>fork</function> as a primitive for parallelism</title>
+    <title><function>fork</function> as a Primitive for Parallelism</title>
     <para>
       A call to <function>fork</function> which is not immediately
       followed by a call to <function>execve</function> (perhaps after