minor formatting fixes

docs/monitoring/metrics.md

@@ -30,11 +30,11 @@ Timers are extensions of _meters_, the _duration_ of an event is collected along
 - Percentile 80: general performance (these should be optimised)
 - Percentile 95: worst case outliers (rare, just handle gracefully)
 
-### Counters: {#counters}
+### Counters {#counters}
 
 A counter is a single int64 value that can be incremented and decremented. The current value of the counter can be queried.
 
-### Gauges: {#guages}
+### Gauges {#guages}
 
 A gauge is a single int64 value. Its value can increment and decrement - as with a counter - but can also be set arbitrarily.
 

docs/tools/puppeth.md

@@ -1,5 +1,5 @@
 ---
-title: puppeth
+title: Puppeth
 description: introduction to the private-network boot-strapping tool, Puppeth
 ---