diff --git a/doc/guide/Guide_Introduction.ipynb b/doc/guide/Guide_Introduction.ipynb
index e6312fc39..fc7c68ad3 100644
--- a/doc/guide/Guide_Introduction.ipynb
+++ b/doc/guide/Guide_Introduction.ipynb
@@ -12,13 +12,17 @@
     "According to the IPCC [[1]](#1), natural risks emerge through the\n",
     "interplay of climate and weather-related hazards, the exposure of goods\n",
     "or people to this hazard, and the specific vulnerability of exposed\n",
-    "people, infrastructure and environment. The unit chosen to measure risk\n",
-    "has to be the most relevant one in a specific decision problem, not\n",
-    "necessarily monetary units. Wildfire hazard might be measured by burned\n",
-    "area, exposure by population or replacement value of homes and hence\n",
-    "risk might be expressed as number of affected people in the context of\n",
-    "evacuation, or repair cost of buildings in the context of property\n",
-    "insurance.\n",
+    "people, infrastructure and environment. In CLIMADA, vulnerability is\n", 
+    "operationalized through the use of impact functions, which are essential\n",
+    "in determining the extent to which exposure is affected by a given hazard.\n",
+    "\n",
+    "The unit of measurement for risk in CLIMADA is selected based on its relevance\n",
+    "to the specific decision-making context and is not limited to monetary units\n", 
+    "alone. For instance, wildfire risk may be quantified by the burned area\n", 
+    "(hazard) and the exposure could be measured by the population density or the\n", 
+    "replacement value of homes. Consequently, risk could be expressed in terms of\n", 
+    "the number of people affected for evacuation planning, or the cost of repairs\n",
+    "for property insurance purposes.\n",
     "\n",
     "Risk has been defined by the International Organization for\n",
     "Standardization as the \"effect of uncertainty on objectives\" as the\n",
@@ -36,13 +40,13 @@
     "$$\\text{severity} = F(\\text{hazard intensity}, \\text{exposure}, \\text{vulnerability}) = \\text{exposure} * f_{\\text{imp}}(\\text{hazard intensity})$$\n",
     "\n",
     "where $f_{\\text{imp}}$ is the impact function which parametrizes to what extent\n",
-    "an exposure will be affected by a specific hazard. While 'vulnerability\n",
-    "function' is broadly used in the modelers community, we refer to it as\n",
+    "an exposure will be affected by a specific hazard. **While the term 'vulnerability\n",
+    "function' is broadly used in the modelers community, we adopts the term\n",
     "'impact function' to explicitly include the option of opportunities\n",
-    "(i.e. negative damages). Using this approach, CLIMADA constitutes a\n",
+    "(i.e. negative damages)**. Using this approach, CLIMADA constitutes a\n",
     "platform to analyse risks of different hazard types in a globally\n",
     "consistent fashion at different resolution levels, at scales from\n",
-    "multiple kilometres down to meters, depending on the purpose.\n",
+    "multiple kilometres down to meters, tailored to the specific requirements of the analysis.".\n",
     "\n",
     "\n",
     "<br/><br/>\n",