docs/manual: add list of instrumentation steps

The names of steps are not obvious, so add this list to the manual.

Small formatting fix at the same time.

Signed-off-by "Yann E. MORIN" <[email protected]>

Cc Arnout Vandecappelle <[email protected]>

---
Changes v2 -> v3:
- typoes (Arnout)

Changes v1 -> v2:
- remove reference to target-finalize, it's currently not a step

---
 docs/manual/debugging-buildroot.txt | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

docs/manual/debugging-buildroot.txt +14 -3

index b97f633..f575fc4 100644
@@ -12,8 +12,8 @@ space-separated list, you want called before and after each step. The
 scripts are called in sequence, with three parameters:
 
   - +start+ or +end+ to denote the start (resp. the end) of a step;
-  - the name of the step about to be started, or which just ended.
-  - the name of the package
+  - the name of the step about to be started, or which just ended;
+  - the name of the package.
 
 For example :
 

@@ -21,7 +21,18 @@ For example :
 make BR2_INSTRUMENTATION_SCRIPTS="/path/to/my/script1 /path/to/my/script2"
 ----
 
-That script has access to the following variables:
+The list of steps is:
+
+  - +extract+
+  - +patch+
+  - +configure+
+  - +build+
+  - +install-host+, when a host-package is installed in +$(HOST_DIR)+
+  - +install-target+, when a target-package is installed in +$(TARGET_DIR)+
+  - +install-staging+, when a target-package is installed in +$(STAGING_DIR)+
+  - +install-image+, when a target-package installs files in +$(BINARIES_DIR)+
+
+The script has access to the following variables:
 
   - +BR2_CONFIG+: the path to the Buildroot .config file
   - +HOST_DIR+, +STAGING_DIR+, +TARGET_DIR+: see

The names of steps are not obvious, so add this list to the manual.

Small formatting fix at the same time.

Signed-off-by "Yann E. MORIN" <[email protected]>

Cc Arnout Vandecappelle <[email protected]>

---
Changes v2 -> v3:
- typoes (Arnout)