minor fixes in titles for consistency

Author: bast

README.md

@@ -75,10 +75,10 @@
 ### [Chapter 5: Configure-time and Build-time Operations](chapter-05/README.md)
 
 - [1. Using platform-independent file operations](chapter-05/recipe-01/README.md)
-- [2. Running a custom command at configure-time](chapter-05/recipe-02/README.md)
+- [2. Running a custom command at configure time](chapter-05/recipe-02/README.md)
 - [3. Running a custom command at build time: I. Using add_custom_command](chapter-05/recipe-03/README.md)
 - [4. Running a custom command at build time: II. Using add_custom_target](chapter-05/recipe-04/README.md)
-- [5. Running custom commands for specific targets at build-time](chapter-05/recipe-05/README.md)
+- [5. Running custom commands for specific targets at build time](chapter-05/recipe-05/README.md)
 - [6. Probing compilation and linking](chapter-05/recipe-06/README.md)
 - [7. Probing compiler flags](chapter-05/recipe-07/README.md)
 - [8. Probing execution](chapter-05/recipe-08/README.md)

chapter-05/README.md

@@ -1,10 +1,10 @@
 # Chapter 5: Configure-time and Build-time Operations
 
 - [1. Using platform-independent file operations](recipe-01/README.md)
-- [2. Running a custom command at configure-time](recipe-02/README.md)
+- [2. Running a custom command at configure time](recipe-02/README.md)
 - [3. Running a custom command at build time: I. Using add_custom_command](recipe-03/README.md)
 - [4. Running a custom command at build time: II. Using add_custom_target](recipe-04/README.md)
-- [5. Running custom commands for specific targets at build-time](recipe-05/README.md)
+- [5. Running custom commands for specific targets at build time](recipe-05/README.md)
 - [6. Probing compilation and linking](recipe-06/README.md)
 - [7. Probing compiler flags](recipe-07/README.md)
 - [8. Probing execution](recipe-08/README.md)

chapter-05/recipe-02/README.md

@@ -1,4 +1,4 @@
-# Running a custom command at configure-time
+# Running a custom command at configure time
 
 Abstract to be written ...
 

chapter-05/recipe-02/title.txt

@@ -1 +1 @@
-Running a custom command at configure-time
+Running a custom command at configure time

chapter-05/recipe-05/README.md

@@ -1,4 +1,4 @@
-# Running custom commands for specific targets at build-time
+# Running custom commands for specific targets at build time
 
 Abstract to be written ...
 

chapter-05/recipe-05/title.txt

@@ -1 +1 @@
-Running custom commands for specific targets at build-time
+Running custom commands for specific targets at build time

chapter-06/recipe-02/README.md

@@ -13,7 +13,7 @@ time. In other words, if you remove the generated `print_info.c` after the
 configure step, this file will not be regenerated and the build step will fail.
 To proper mimic the behavior of `configure_file` we would
 require `add_custom_command` and `add_custom_target`, which we will use in the
-subsequent recipe 3, *Generating source code at build-time using Python*, where
+subsequent recipe 3, *Generating source code at build time using Python*, where
 we will overcome this limitation.
 
 

chapter-06/recipe-02/abstract.md

@@ -11,5 +11,5 @@ time. In other words, if you remove the generated `print_info.c` after the
 configure step, this file will not be regenerated and the build step will fail.
 To proper mimic the behavior of `configure_file` we would
 require `add_custom_command` and `add_custom_target`, which we will use in the
-subsequent recipe 3, *Generating source code at build-time using Python*, where
+subsequent recipe 3, *Generating source code at build time using Python*, where
 we will overcome this limitation.