tlp.conf: clarify Intel CPU requirements

tlp.conf

@@ -93,13 +93,14 @@
 #CPU_SCALING_MAX_FREQ_ON_BAT=0
 
 # Set Intel CPU energy/performance policies HWP.EPP and EPB:
-#   performance, balance_performance, default, balance_power, power
+#   performance, balance_performance, default, balance_power, power.
 # Values are given in order of increasing power saving.
 # Notes:
-# - Requires an Intel Core i processor
-# - HWP.EPP requires kernel 4.10 and intel_pstate or intel_cpufreq driver
-# - EPB requires kernel 5.2 or module msr and x86_energy_perf_policy
-#   from linux-tools
+# - HWP.EPP: requires kernel 4.10, intel_pstate scaling driver and Intel Core i
+#   6th gen. or newer CPU
+# - EPB: requires kernel 5.2 or module msr and x86_energy_perf_policy from
+#   linux-tools, intel_pstate or intel_cpufreq scaling driver and Intel Core i
+#   2nd gen. or newer CPU
 # - When HWP.EPP is available, EPB is not set
 # Default: balance_performance (AC), balance_power (BAT)
 
@@ -109,19 +110,18 @@
 # Set Intel CPU P-state performance: 0..100 (%).
 # Limit the max/min P-state to control the power dissipation of the CPU.
 # Values are stated as a percentage of the available performance.
-# Requires an Intel Core i processor with intel_pstate or intel_cpufreq driver.
+# Requires intel_pstate or intel_cpufreq driver and Intel Core i 2nd gen. or
+# newer CPU.
 # Default: <none>
 
 #CPU_MIN_PERF_ON_AC=0
 #CPU_MAX_PERF_ON_AC=100
 #CPU_MIN_PERF_ON_BAT=0
 #CPU_MAX_PERF_ON_BAT=30
 
-# Set the CPU "turbo boost" feature: 0=disable, 1=allow
-# Requires an Intel Core i processor.
-# Important:
-# - This may conflict with your distribution's governor settings
-# - A value of 1 does *not* activate boosting, it just allows it
+# Set the CPU "turbo boost" (Intel) or "turbo core" (AMD) feature:
+#   0=disable, 1=allow.
+# Important: a value of 1 does *not* activate boosting, it just allows it.
 # Default: <none>
 
 #CPU_BOOST_ON_AC=1